検索キーワード： "OUT" 物事の仕組み

Did you know people can turn the energy in rushing water into electricity? This hydropower can run the computer and the lights in your home. How exactly do we get it, though? And what is the impact on our environment? Listen to this audiobook to find out all about hydropower.

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.

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?

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.