Showing results for "B" in Science & Technology

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

A brownish creature with bumps and lumps sits on rock. Is it a frog or a toad? From the color of their skin to how they move, frogs and toads are not the same. Dive right in to discover how they are alike and how they are different.

Two beady eyes peek out of the water. Is it a crocodile or an alligator? They may look similar, but these two reptiles have many differences, including where they live and the shape of their snout. Let’s find out what fearsome creature is really lurking below the water and explore their differences.

Flutter, flutter! What did you just see? Was it a butterfly or a moth? Butterflies and moths are similar, but they have some important differences. Find out how their colors, antennae, bodies, and behaviors can all help you tell these two animal look-alikes apart.

Space isn't just the final frontier—it's big business! From exploration to space vacations, learn how private businesses are transforming the future of space travel and exploration.

Satellites may exist out in space, but they let us study Earth from the outside looking in. From climate change to natural disasters and more, find out how scientists are using satellites to tackle some of our world's most challenging problems.

Buzz! Buzz! Was that a honeybee or wasp zipping past your ear? While both yellow-and-black striped insects can cause a painful sting, they have many differences.

Glass is all around you. It’s used to make the windows in your house to decorations on your shelves. Find out about different types of glass, how glass is made, and decide if it’s really possible to make a pillow from it.

Plastic is in lots of items you use every day. Find out about different types of plastic, what they are used for, and if you could really make a toaster from it.

A coat is made from different types of fabric, but could it be made with wood? It seems impossible, but wood has many advantages, and is used for everything from building houses to making toys. Learn more about different types of wood and their many uses. Could it really be used to make a coat?

Books are made with paper. But what if we tried to make a book with metal? Copper, tin, gold, silver—would any of those materials work to make a book? Find out more about metal, its properties, and how it is produced. Then decide if you really could make a book out of metal.

Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!

Different kinds of rocks are found on Earth. Many are found deep inside Earth. Discover why rocks are an important part of nature!

This audiobook follows the adventures of Max Axiom as he explains the importance of science safety.

Hear the dramatic story of the rescue of the Apollo 13 astronauts.

Un hombre, un plan, un canal, ¡Panamá! Antes de 1914, viajar desde la costa este hasta la costa oeste significaba cruzar por tierra todo Estados Unidos. Hacerlo por mar implicaba un largo viaje hacia el sur, rodeando Sudamérica y luego subiendo por la costa del Pacífico. Pero entonces, en...

Find out what really happened when a strange man hijacked an airplane in 1971 and then parachuted out of it, never to be seen again. What is the truth behind the mystery of the man who came to be known as D. B. Cooper? On November 24, 1971, an unidentified man hijacked an airplane that was...

I bet you've seen a furry gray animal scurrying across the highway late at night—you know, the one with the pink snout and long tail? That's an opossum, and it is a marsupial. Did you know that it is related to all sorts of different animals, including the kangaroo and the Tasmanian devil? Welcome to the wild, wonderful world of marsupials, a group of mammals found around the globe, though mostly in Australia and Southern Asia.

At 800-feet long, the Hindenburg was the largest airship ever built--just slightly smaller than the Titanic! Also of a disastrous end, the zeppelin burst into flame as spectators watched it attempt to land in Lakehurst, New Jersey on May 6, 1937. In under a minute, the Hindenburg was gone...

Did the Great Chicago Fire really start after a cow kicked over a lantern in a barn? Find out the truth in this addition to the What Was? series. On Sunday, October 8, 1871, a fire started on the south side of Chicago. A long drought made the neighborhood go up in flames. And practically...