Describes experiments that can be performed using solar energy in order to learn about its properties, including how different colors absorb sunlight, if it cleans dirty water, and whether it can cook food.
An exploration of magnets and metals that provides information on magnetic attraction, fields, and poles; and includes step-by-step instructions for related experiments.
Describes the creation and ratification of the Bill of Rights, explains what rights are, and discusses the rights it guarantees, such as freedom of speech.