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.
Introduces simple scientific principles involving heat, and provides instructions for experiments that can be done at home to prove them.
Presents experiments and activities that demonstrate the concepts and scientific principles of magnetism.
Simple text explores the principles of liquids, including melting, freezing, surface tension, and density.
Presents experiments demonstrating the basic scientific principles of water, including information on erosion, precipitation, and condensation.
Describes the physical properties of solids and explains how matter can change to and from a solid into a liquid or gas.
Complete a variety of fun science experiments using basic gym equipment.