Simple text explores the principles of liquids, including melting, freezing, surface tension, and density.

Describes experiments that can be performed with plants in order to learn about their properties, including whether roots grow before stems, the importance of light, and how plants drink water.

Describes experiments that can be performed using rocks to demonstrate their properties, including how they are formed, how to test their hardness, and whether rock layers can be changed by events such as earthquakes.

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, and if different substances can make it more fertile.

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

Provides step-by-step instructions for performing experiments designed to answer such questions about the weather as what makes it rain, how do scientists measure air pressure, and how does temperature affect air movement.

Complete a variety of fun science experiments in your own backyard.

Complete a variety of fun science experiments using the items found in your classroom at school.

Complete a variety of fun science experiments using basic gym equipment.