First Science Library: Super Materials - 13 Easy-to-follow Experimemnts for Learning Fun. All About the Amazing Substances in the World!

Where does metal come from? How are crystals formed? Do all materials melt when you heat them? Why does sugar seem to disappear in water? This book answers all of these questions and many others. Exploring all the super materials there are in the world, it shows children how to test which substances float or sink in water, and create crystals.