This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.