Describes experiments that can be performed with soil in order to learn about its properties, including its composition, whether it can act as a natural filter,

Describes experiments that can be performed using solar energy in order to learn about its properties, including how different colors absorb sunlight, if it cle

Describes experiments that can be performed with seeds in order to learn about their properties such as how water temperature affects seeds, the direction roots

Provides step-by-step instructions for performing experiments with insects, investigating various prinicples about their behavior.

Describes the physical properties of solids and explains how matter can change to and from a solid into a liquid or gas.