Do all onions cause your eyes to tear when you cut them? What happens if you heat a carbohydrate? How is an electric cell made? Using easy-to-find materials and the scientific method, student scientists can learn the answers to these questions and more. For students interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.

Are some pennies denser than others? Does heat have weight? How can you calculate the energy released when steam condenses? Using easy-to-find materials and the scientific method, student scientists can learn the answers to these questions and more. For students interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.

Discover the world of organic chemistry with the use of common household products and easy instructions.

What is water made of? Why does ice float? What is a soap bubble? Using easy-to-find materials and the scientific method, student scientists can learn the answers to these questions and more. For students interested in competing in science fairs, this book contains great suggestions and ideas for further experiments.

Do all polymers melt? What does a chain of polymer atoms look like? Which cups insulate hot drinks best? Using easy-to-find materials and the scientific method, student scientists can learn the answers to these questions and more. For students interested in competing in science fairs, this book contains great suggestions and ideas for further experiments.

Do all polymers melt? What does a chain of polymer atoms look like? Which cups insulate hot drinks best? Using easy-to-find materials and the scientific method, student scientists can learn the answers to these questions and more. For students interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.

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.