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

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

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,

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 answe

A valuable, one-stop guide to collection development and finding ideal subject-specific activities and projects for children and teens. For busy librarians and