How much energy does it take to melt ice? How can you measure the density of a penny? Can you make an electric cell? This book is filled with experiments to help young scientists discover the answers to these and many other questions. Unlock the secrets of mixtures, matter, and melting! Learn about reactions, ions, and energy! All you need are some common household materials. If you are interested in competing in a science fair, you can get many great ideas that will help you create a unique, award-winning science project. Book jacket.
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