Cash, Terry

Explains how bricks are made and used in construction.

Describes how plastics are made into many different products from bottles and bags to tubes and toys. Includes ideas for a variety of simple projects and experiments.

Provides information on such topics as gravity, friction, sound, magnetism, light, heat, and energy and includes activities and experiments illustrating various principles.

Describes the discovery of electricity, how it is generated, and the links between electricity and magnetism. Includes instructions for experiments.

Introduces the principles of sound and includes instructions for a variety of experiments examining such topics as echoes, acoustics, and the speed of sound.

Experiments using common household items illustrate the principles of sound, electricity and magnets, weather, and simple chemistry.