Gardner, Robert

Presents experiments suitable for science fair projects, dealing with the chemistry involved with foods and activities related to the kitchen.

Presents science projects and experiments exploring the physics of various toys, including an air car, top, and balloon.

Explains how to perform a variety of magic tricks by using the laws of nature, including demonstrations of air pressure, optical illusions, chemical reactions, and more.

Introduces the phases and other characteristics of the moon through a series of experiments, most of which can be used to start a science fair project.

Describes different experiments to do with balloons to test buoyancy, air pressure, temperature, and density.

Gives seventeen hands-on activities for experiments with electricity and magnetism.

A guide to observing and exploring the world of nature at your back door, with experiments and many suggestions for activities.

Contains many experiments introducing the processes that take place in plants and trees.

Commemorates the annual anniversary of Earth Day and suggests activities and experiments for learning more about the Earth and how to improve its condition.

Presents more than twenty-five experiments and science project ideas on genetics and evolution, covering the classification of objects; Charles Darwin and the theory of evolution; adaptations, time lines, and missing links; Gregor Mendel, genetics, and the role of probability in heredity; and genes, chromosomes, and DNA models.