Did Anyone Ever Hit 125 Home Runs in One Hour?

In 1927, the great slugger Babe Ruth did just that! Before an exhibition game at Wrigley Field in Los Angeles, the Babe stood at home plate while six different pitchers took turns pitching to him. During a one-hour period, he hit 125 home runs, or about one every thirty seconds! In 1961, the record for … Read more

Did a Midget Ever Play Professional Baseball?

Bill Veeck, one-time owner of the St. Louis Browns baseball team, was known for pulling many stunts to increase attendance at his team’s games. One of these stunts involved Edward Gaedel, a 26-year-old midget, only 43″ tall. Even though Gaedel knew nothing about baseball, Veeck trained him, figuring that it would be difficult for a … Read more

What Food Is a Prized Family Heirloom?

A West Indian stew, consisting of meat, fish, vegetables, and highly seasoned spices, is considered a family heirloom. The family stew pot, known by the natives as pepperpot, is never completely emptied. Some of this good Caribbean stew is always left in the pot as the beginning of the next stew. Mothers bequeath their stew … Read more

Why Are Ships Launched with Champagne?

In ancient days, ships were christened with human blood as an offering to the sea gods, so that they would have this offering and spare the blood, actually the lives, of the men on board the ship. As men became more civilized, the blood of animals was used, and later, red wine and champagne. Even … Read more

Why Do Soldiers Salute?

Saluting is a custom which goes back to the days of knights in armor. At that time, the knights raised their visors as a gesture of respect and friendship when greeting someone. Among soldiers, the custom of raising the right hand to the forehead continued after the helmet and visor were no longer worn. Our … Read more

Which Country Has the Longest National Anthem?

Perhaps you thought that “The Star-Spangled Banner,” with its four verses, was difficult to memorize, and seemed the longest to you. But Francis Scott Key’s poem set to the music of a British drinking song would seem quite easy and short compared to the Greek National Anthem, ” Imnos pros tin Eleftherian,” or “The Hymn … Read more

Which President Slept Through His Entire Term in Office?

Why, it was David Rice Atchison, of course! What? You never heard of him? Probably not; very few people have. But Senator Atchison did serve as President and did sleep through his term in office. Here’s how it happened. James K. Polk’s term as the 11th President of the United States expired on Saturday, March … Read more

What Is the Longest Vehicle in the World?

Perhaps you thought that some of the huge tractor trailors on the road today were the longest you’d ever seen, but even the longest of those measures only about 52 feet long. Imagine, if you can, more than eleven of those long tractor trailers, one behind the other, and you will come up with the … Read more

What Is the Most Expensive Car Ever Made?

The Presidential limousine, a Lincoln Continental Executive, made for President Richard Nixon in 1968, holds the honor as the most expensive car ever made. This 21- foot-long car has two tons of armor plate covering it, bringing its weight to 12,000 pounds, or about 6,000 pounds more than a normal limousine. Its wheels and tires … Read more

Why Do We Say “A Little Bird Told Me”?

Ancient people believed that birds could talk and bring information to them. Passages in the Old Testament and in the Koran, the Bible of the Mohammedans, describe birds talking to wise men. These birds were believed to be messengers of the spirits of dead people, since the birds flew up into the sky where these … Read more

Why Do People Fear Black Cats?

The ancient Egyptians believed that cats were sacred, so they worshipped them. An Egyptian goddess called Pasht was said to have had the body of a woman and the head of a cat. Since the Egyptians believed that Pasht had nine lives, they also believed that all cats did. The Egyptians were so respectful of … Read more

What Is the Tallest Monument in the World?

The Gateway Arch in St. Louis, Missouri, holds the record as the world’s tallest monument, having taken the title away from the 555-foot Washington Monument in Washington, D.C. The 630-foot Arch stands impressively on the west bank, or the Missouri side, of the Mississippi River on a site that in 1764 held a small trading … Read more

What Is the Tallest Building in the World Today?

That title, held by the Empire State Building in New York for more than 40 years from 1931 on, was taken over by the twin towers of the World Trade Center of New York in 1972. But that record was held only two years. In 1974, the Sears Tower in Chicago, Illinois, claimed the title … Read more

Can Gemstones Really Cure Diseases?

Just as early people believed that wearing gemstones could influence their personalities and bring them luck, they also believed that these stones could prevent or cure diseases as well. They believed that: Amethysts could cure toothaches and headaches. Diamonds could cure leprosy, insanity, and prevent nightmares. Agates could reduce fever. Sapphires protected people from the … Read more

Why Do We have Birthstones?

Many early people believed that certain gems had strange and mysterious powers, that gems could bring good luck to a person and influence his personality. Fortune-tellers in the Middle Ages, eager to strengthen their influence over superstitious people, chose a gemstone for each month of the year and told people that if they wore the … Read more

Was Uncle Sam a Real Person?

During the War of 1812, Samuel Wilson of Troy, New York, supplied barrels of salted meat to the U.S. government for-its troops. To show that he had personally inspected the meat, Wilson stamped the letters “U.S.” on the meat, indicating that it was for the U.S. government. But Wilson’s neighbors in Troy, who fondly called … Read more

Was It Ever Illegal To Wear Make-up?

The English in the late 1700s frowned upon women wearing make-up for the effect it would have on men. And so, in 1770, a bill was introduced into Parliament stating that, “All women of any age or rank who shall lure into marriage any of His Majesty’s subjects by scents, paints, cosmetics, artificial teeth, false … Read more

How Long Have Women Been Using Make-Up?

The use of lipstick and other cosmetics is very ancient, dating back 6,000 years ago in Egypt. The making and wearing of cosmetics, however, was popularized by Cleopatra, the last queen of Egypt, who lived from 69 to 30 B.C. Following the example of Cleopatra, Egyptian women painted the under side of their eyes green, … Read more

Did the U.S. Army Ever Have a Camel Corps?

You’ve surely heard of the. Infantry and the Cavalry, but not many people know that the United States once had a Camel Corps. Back in 1850, before the railroad crossed the country, the U.S. Army needed a cheap, fast way of moving supplies westward. These supplies were needed by the army in their wars against … Read more

Does a Lost Balloon Go On Forever into Space?

When a balloon is carried by the wind high into the sky, it seems as if it will go on flying forever. But it doesn’t. Even though the opening of the balloon may have been tied tightly, the gas that filled it and lifted it slowly begins to push out, bit by bit, through the … Read more

Which Bounces Higher a Steel Ball or a Rubber Ball?

SURPRISE! It’s a steel ball! When a steel ball hits a hard surface, like the ground, it dents just like a rubber ball. But the steel ball snaps back into shape much faster than a rubber ball. It is the snapping back into shape that makes any ball bounce, so since the steel ball snaps … Read more

Why Did the Indians Sell Manhattan Island For Only $24?

why did the indians sell manhattan island for only 24

When the Dutch settlers came to the New World in 1626, they wanted to build a town on the island called “Manna-Hattin,” at the mouth of the Hudson River. So Peter Minuit, representing the Dutch West India Company, approached a group of Indians on the island and traded the land for some beads, cloth, and … Read more

What Is the Great Mystery Surrounding Coca-Cola?

Since its invention in 1886, the secret formula for making Coca-Cola has been known to only seven men. Today, just two of these men are still alive, and they never travel together on the same airplane. The world’s most popular soft drink was the creation of a druggist named John S. Pemberton of Atlanta, Georgia. … Read more

Can You Make a Wish on a Banana?

Many people have been making wishes for years on four leaf clovers, chicken bones, and the first star out at night. But you can make a wish on a banana too. Before you eat it, make a wish. To learn if your wish will come true, cut a thin slice from the bottom of the … Read more

Which Artist Painted the Greatest Number of Pictures?

The Spanish artist Pablo Diego Jose Francisco de Paula Juan Nepomuceno Crispin Crispiano de la Santisima Trinidad Ruiz y Picasso holds the honor as the most productive artist in world history. During his 78-year career, Picasso produced 13,500 paintings, 100,000 prints and engravings, 34,000 book illustrations, and 300 pieces of sculpture. These works are valued … Read more

What World Famous Painting Once Hung in a King’s Bathroom?

In 1507, when Leonardo da Vinci painted a portrait of Mona Lisa Gherardini for her husband, a merchant named Francesco del Giocondo, the husband did not like the finished painting and refused to pay for it. Was it because of her mysterious smile which still puzzles viewers today? No one knows. But King Francis I … Read more

How Old Are the Oldest Paintings Known?

According to stories, four boys and their dog, playing on a mountainside in Lescaux, France, near the border between France and Spain, were caught in the rain and found shelter in a cave. There, they discovered paintings on the walls. When scientists tested this cave art and similar cave art found in southern Spain, Portugal, … Read more

Where Is Spitting Considered Polite?

Among the Masai tribesmen of East Central Africa, spitting is considered an act of respect and friendship. A newborn Masai child is spit upon by friends and relatives wishing to give the child good luck. Masai tribesmen spit at each other when they meet, just as we say “Hello,” and spit again to say “Good-bye.” … Read more

Was There Ever a Sport Called Face Slapping?

For a brief period in the 1930s, the Russian people in the city of Kiev came out to watch the sport of “Face-Slapping.” The two opponents did just that, slapped each other’s faces with their open hands until one bloody cornbattant gave up. An endurance record was set in 1931 when two “slappers” went at … Read more

Can Computers Make Music?

Since music is a name given to certain sounds produced by the voice or an instrument, the answer is yes. The idea of constructing a single machine to create and combine electronic sounds as music was developed in 1955 by the Radio Corporation of America. RCA developed an Electronic Music Synthesizer, which was able to … Read more

Who Was Johnny Appleseed?

Johnny Appleseed was the name given to a pioneer named John Chapman. During the early 1800s, Chapman settled along the Ohio River. He was a mixture of nurseryman and herb doctor. Chapman sold apple seeds and sprouts of apple trees throughout Northern and Central Ohio. As payment, Chapman accepted any amount of money or any … Read more

Can an Apple a Day Keep the Doctor Away?

This is an old saying, and nothing more. Apples do not have any magical powers to prevent disease, but scientists have proven that apples do give the human body much of the potassium that it needs. This mineral, combined with many others, does help keep the human body strong and healthy. There are nearly 10,000 … Read more

Which Comic Strip Is the Most Popular of All Time?

Did you guess Superman? Or perhaps Dick Tracy? Or even Tarzan? Even though these comic strip characters have been read for many years, the most popular strip today is Peanuts. The adventures of Charlie Brown, Snoopy, and Lucy are read by more people today than any other comic strip characters in history. The record for … Read more

How Much Was Columbus Paid for Discovering America?

At the time Columbus sailed from Spain, in August, 1492, the Spanish unit of currency was the maravedi, a small silver coin. Columbus was paid 2,000 maravedis a month, which at that time could buy a cow or five pigs. Judging Columbus’ salary in American money today, his two-month voyage to discover the New World … Read more

How Did Circus Performers Come To Wear Tights?

Quite by accident, really!, In 1828, Nelson Hower, a bareback rider in a circus, dressed as did all bareback riders in his day, in a short jacket, stockings, and knee breeches. On one particular evening, however, Hower’s costumes failed to arrive in time for his performance, and he was forced to go on with the … Read more

Can You Really Go to School To Learn To Be a Clown?

Yes! The Ringling Brothers, Barnum and Bailey Circus has a clown training school each year in Venice, Florida, near its winter headquarters. Three hundred hopeful clowns attend the school, but only the best thirty are selected to perform in the circus. Each clown selected gets a two-year contract and earns about $200 per week to … Read more

Did Mermaids Ever Really Exist and Where Do Mermaids Come From?

did mermaids ever really exist and where do mermaids come from

The beautiful creatures with human bodies down to the waist and scaly, fish-like tails from the waist down exist ONLY in folklore and in fairy tales of many lands. In ancient Greek mythology, mermaids were beautiful sirens who lured sailors to their deaths. In German fairy tales, these maidens were said to have lived in … Read more

What Is Ant Candy?

At fiesta time in certain parts of Mexico, ant candy is one of the treats that children and grownups look forward to. The special types of ants which are used for this candy are called honey ants. Honey ants gather a kind of syrup that other insects leave on oak leaves. As an ant eats … Read more

Why Do We Say God Bless You! After a Sneeze?

Ancient man believed that his breath contained his spirit, or his soul, and that it lived in his head. Therefore, when he sneezed, he feared that he was losing his soul and leaving an empty place in his head for evil spirits to enter. All this would happen unless God prevented it. Thus, a wish … Read more

Can an Egg Drop 600 Feet and Not Break?

On February 8, 1974, an egg was dropped 600 feet from a moving helicopter and it did not break when it hit the ground! No, it was NOT hard-boiled. It was a raw egg. Why? The forward movement of the helicopter through the air caused the egg to land very gently and not break. In … Read more

How Does Abracadabra Cure a Fever?

ABRACADABRA ABRACADABR ABR ACADAB ABRACADA ABRACAD ABRACA ABRAC ABRA ABR AB A According to an old superstition popular during the Middle Ages, the word “Abracadabra” could cure a fever. All the sufferer had to do was write the word six times in the shape of an upside-down pyramid, by dropping one letter of the word … Read more

Why Did the Egyptians Make Mummies?

why did the egyptians make mummies

Because the ancient Egyptians believed that there was life after death, they reasoned that a person would need his body with him. They therefore developed a method of preserving, or embalming, bodies to make mummies. Ancient books describe the complete embalming process, which took 70 days. First, the embalmer made a small incision and removed … Read more

Who Were the Amazons?

Ancient writings describe a bold, warlike tribe of women who came from the Caucasus Mountains of Russia and settled in Asia Minor, the peninsula between the Mediterranean and Black Seas. The Amazons were governed by a queen, and their entire state was run by women. These women fought wars and established their own cities. According … Read more

How Is Leather Made?

The leather used in making shoes, handbags, belts, gloves wallets, and many kinds of clothing, furniture, and sports equipment is really the skin of animals. Usually it is taken from the hide of cattle, but pigs, sheep, goats, and calves are also used. This skin goes through several processes before it is ready to be … Read more

How Does an Air Conditioner Work?

An air conditioner controls more than temperature indoors. It also controls the amount of moisture, movement, and purity of the air. We have come to depend on air conditioning systems to keep us comfortable during the summer months. The machine used in air conditioning works very much like the one in a kitchen refrigerator. Both … Read more

How Does a Telephone Carry Your Voice?

To understand the way a telephone works, we must first understand the way we hear. Anything that vibrates, or moves back and forth, sends out sound waves. These waves travel to our eardrums, which vibrate in step with the sound waves. When you speak into the mouthpiece of a phone, your voice makes sound waves. … Read more

How Does Television Work?

When you watch a movie, what you actually see are many still pictures flashing by quickly. This is true of TV as well. Many still pictures are broadcast from the station, and they appear on your set so fast that they seem to be moving. But these pictures are not sent out and picked up … Read more

How Does a Radio Work?

At the radio studio, the sound waves of a program go into a microphone that has electrical current running through it. These sound waves create vibrations in the current as they travel through wires to a control room. There, technicians control their volume and send them out through a transmitter. An antenna on the transmitter … Read more

How Do Records Catch and Play Back Sounds?

Vibrations of sound waves, which make it possible for you to hear sounds, also make the manufacture of records possible. When a modern recording is made, sound is directed into a microphone by a voice or musical instruments. Inside the microphone the sound is converted into electric current. Then electron tubes amplify, or enlarge, this … Read more

How Does an X-ray See Inside You?

X-rays are really like ordinary light rays, except for one thing, they have a much shorter wave length. Because of this, the ray has more energy and will be more penetrating than an ordinary light ray, even going through such solid substances as wood, metal, and concrete. An X-ray machine has high-voltage electric current flowing … Read more

How Does a Neon Sign Work?

A rare colorless, odorless gas was discovered in the atmosphere in 1898 by two British chemists, Sir William Ramsay and Morris W. Travers. They named it neon, which is the Greek word for “new.” Neon is found not only in our atmosphere, but also in gases trapped in the earth. Since neon is a first-rate … Read more

How Does a Switch Turn On a Light?

Every modern home has several switches in every room to stop and start the flow of electricity. Just think how troublesome life would be without them. If we had no switches, we would have to either keep our radios, TVs, stereos, and lights on all the time, or pull the plug from the socket whenever … Read more

How Does a Flashlight Work?

Electricity is all about us, but in order to be useful, it must be directed into a steady flow called an electric current. In a flashlight, the electric current is produced by a dry cell battery. A battery is a unit that stores an electrical charge and is able to furnish current. It consists of … Read more

How Is Electricity Conducted Through Wires?

Electricity comes into our homes, schools, factories, and stores on copper or aluminum wires from powerful’ generators in power stations. These power stations burn coal or oil, or use nuclear reactors or the power of falling water to produce the energy to run the generators. Powerful loads of current come from these generators and are … Read more

How Does a Fluorescent Light Work?

Actually, you can’t see the light that is immediately given off in the long, narrow tubes of a fluorescent lamp as you can in an electric light bulb, where the glowing tungsten wire lights up the surrounding area. For in a fluorescent lamp, the light comes from a special gas called mercury vapor. When electricity … Read more

How Does a Light Bulb Work?

how does a light bulb work

When you turn your lamp on, the electricity travels from the electric company’s generator through wires into your house. Since your lamp is plugged into an electric outlet, the electricity flows along lead-in wires to the bulb, first through the screw-in base of the bulb, around the bulb through the filament, and down into a … Read more

How Is Paper Made?

Paper may be made from rags, rope, straw, grass, and wastepaper, but the most common source of paper, by far, is wood. Wood from trees is taken to a paper mill, where it is cut into chips. These chips are put into huge vats, where they are boiled and stirred with chemicals until they become … Read more

How Does Gelatin Gel?

When you pour hot water on gelatin powder to make a dessert, the powder seems to disappear. But it doesn’t really. It’s still there, but you can’t see it. What has happened is that the hot water breaks up the powder into tiny particles with a string-like shape. These particles are so tiny that you … Read more

How Does the Stock Market Work?

A famous building stands on the corner of Wall and Broad Streets in New York City. It is the New York Stock Exchange, a very busy place from 10:00 A.M. to 4:00 P.M., Monday through Friday. This is where the stocks of the best-known corporations are bought and sold every day. The trading room is … Read more

What Are Stocks?

If you invented a new kind of skateboard and wanted to go into the business of manufacturing it, that might take more money than you have. One way to raise the funds for buying a factory, ordering materials, and paying labor would be to form a corporation and inviting other people, called investors, to buy … Read more

How Does a Magnet Attract Metal?

A magnet is a metal that can pull pieces of iron toward itself and make them cling to it. A horseshoe magnet pointed at a clip will make it jump up from a table and cling to the magnet until it is pulled off. The horseshoe magnet has two poles, or ends, a positive and … Read more

How Do Refrigerators Chill Things?

The principle that explains refrigeration is that the faster a liquid evaporates, or becomes a gas, the faster it cools whatever it touches. And the liquid that evaporates rapidly enough to make water freeze is Freon 12, which is used in most electric refrigerators today. Here’s how it works. Freon 12 starts out as a … Read more

Why Does Glue Make Things Stick Together?

Glue, like paste or cement, joins things together. These materials are known as adhesives because they make things adhere, or stick together. Stickiness, however, is not all that it takes. In order for an adhesive to be practical, it must change from a soft liquid to a hard solid within a short period of time. … Read more

How Did Early Hydraulic Elevators Work?

When countries were becoming industrialized in the early 1800s, the need for moving machinery and goods in factories and warehouses grew. It was then that the hydraulic elevator was invented. The hydraulic elevator used water, a plunger, and valves to raise and lower a platform in a cylinder-shaped shaft. This shaft had to be as … Read more

Is the Elevator a New Invention?

Even though you might think that there was no need for elevators before high-rise office and apartment buildings were built, the idea of vertical, or up and down, transportation has been in the mind of man for more than 2,000 years. Archeologists have discovered vertical shafts in the ruins of ancient civilizations. It is possible … Read more

How Was the Hoover Dam Built?

Man has been building dams since ancient times to provide a supply of water for himself and his crops during dry seasons. These early dams were made of brush, rocks, and earth, and did not last. Today’s concrete dams however, are truly amazing feats of engineering skill. The techniques of modern dam building began in … Read more

How Do Escalators Work?

The escalator, or moving stairs, you see in department stores, airports, and railway stations all work on the same principle, an endless belt moving around wheels. The stairs are attached to two side belts or to one central belt, which is driven by electricity. The moving handrails on both sides of the escalator work the … Read more

Why Doesn’t a Tattoo Wash Off?

Have you ever decorated your skin with a colored decal from a bubble gum wrapper? If so, you know it soon washes off, because it is only on the surface of the top layer of skin. Tattoos, however, are body decorations that do not wash off. They are permanent designs on the body because their … Read more

How Is Salt Made?

Salt is a mineral that can be found both in liquid or solid form. It can be found in oceans, lakes, or rock beds buried deep in the earth. Where salt comes from is the key to how it is made. Salt from oceans and lakes can be produced by letting shallow holes of water … Read more

How Does Yeast Make Dough Rise?

The tiny, rounded, colorless one-celled plant called yeast floats through the air everywhere, but it is responsible for making all our cakes and breads rise to a nice, fluffy texture. This happens because yeast creates chemical reactions on the starch and sugar in the cake or bread batter. Here’s how it works. Yeast cells reproduce … Read more

How Does a Periscope Work?

A periscope is built like and works much like a telescope, with a long tube containing a mirror at each end. The mirrors are fitted into the tube so that they are parallel to each other at a 45° angle to the axis, or imaginary long center line, of the tube. More complicated periscopes have … Read more

How Is Cheese Made Today?

There are thousands of varieties of cheese manufactured in the world today, but all cheese starts with milk. Fresh milk is allowed to stand until it sours and lumpy curds develop. Then rennet, or digestive juices, is taken from the stomachs of young animals and is added to the lumpy curds. This separates the curds … Read more

How Does a Satellite Transmit TV Pictures?

Communications satellites launched by giant rockets have been orbiting the earth since the 1960s. Aboard each satellite is a radio receiver to receive signals from the earth, an amplifier to strengthen these signals, and a transmitter to send them back to earth. All this electronic equipment is run by solar batteries, or batteries powered by … Read more

How Is the Correct Time Decided?

Ancient man probably measured time by daylight and darkness, or by the rising and setting of the sun. He also probably noticed that as the earth turned, the sun was directly over his head only once a day, in the middle of the day. This he called midday. But this midday time was different in … Read more

How Does a Barometer Work?

A barometer is an instrument that measures air pressure. It uses mercury, which reacts to air pressure just as it reacts to temperature in a thermometer, by rising or falling in a glass tube. Perhaps you’re wondering why it is important to know something about air pressure. The answer is that it is an important … Read more

What Makes an Echo?

Sound travels in waves, much the same way ripples of water travel in the ocean. When you make a sound, sound waves travel through the air. You first hear that sound when the sound waves reach your ears. However, if those sound waves hit an obstacle like a building or the walls of a cave, … Read more

How Can a Helicopter Hover?

The marvelous tricks a helicopter can do are all attributed to its whirling rotor, the large horizontal propeller that spins on top of its body. The blades of the rotor are like its wings. By changing their angle, a pilot can go in any direction or even hover, or stand still. If the pilot wants … Read more

Why Does a Helium Balloon Rise?

A balloon floats because it has buoyancy, a lifting power given it by the gas inside it. Some gases are heavier than air and some lighter. It is only when a balloon is filled with a gas lighter than the air outside it that it will rise. Carbon dioxide, which you blow into a balloon … Read more

How Is Chocolate Made?

The seeds, or beans, produced by the cacao tree, which grows near the equator, are the basic ingredient in making chocolate. The beans are produced in the pods of the tree. When these pods are ripe, they are cut open and the beans, about the size of lima beans, are removed and piled on the … Read more

How Does a Submarine Go Up and Down?

A submarine has several huge tanks inside it that are filled with air when the ship is floating on the surface of the water. It is this air, which is lighter than water, that keeps the sub afloat, or buoyant, just like any other kind of ship. But these tanks are different from those on … Read more

What Makes a Ship Float?

According to Newton’s law of gravity, every object exerts a pull on the things around it. Since the earth is millions of times bigger than the things around it, it pulls everything toward itself. If this were not so, everything on earth, including people, would go floating off into space. Why then, when a ship … Read more

How Does a Fountain Pen Work?

A pen that carries a supply of ink inside it is called a fountain pen. This ink supply is in a reservoir, either a disposable cartridge or a rubber, sac-like container inside the pen’s barrel. Disposable cartridges can be removed completely and replaced with a new one when they run dry, but the sac is … Read more

Why Does a Pencil Write?

why does a pencil write

Even though pencils are called “lead pencils,” they do not contain lead. The material that makes a pencil write is a mixture of graphite (a kind of ground carbon), clay, wax, and chemicals. To make a pencil, dried, ground graphite, clay, and water are mixed together at high speeds. The mixture is put into a … Read more

How Does Soap Get You Clean?

Have you often felt what a bother it was to use soap when a quick swish of your hands under plain water would do just as well? Most kids prefer it that way. But while water alone may remove some of the dirt from the surface of your skin, soap added to the water does … Read more