Science projects

Provides information on choosing and planning a science fair project, carrying it out, recording your findings, writing a report, and exhibiting the project.

Introduces basic concepts of chemistry through a variety of experiments, exploring such topics as changes of state, distillation, and catalysts.

Explains basic concepts about rocks and soils, describes their composition and formation, and suggests activities and experiments to reinforce this information.

Introduces basic concepts of weather, discussing such topics as atmospheric pressure, clouds, rain, and wind.

Describes over twenty science projects and experiments designed to explore the effect of exercise and physical conditioning on the human body.

Contains science projects and experiments that deal with heredity; each with a materials list, and explanation of the basic theories behind the experiment, and suggestions for further study.

Contains science projects and experiments that deal with the senses; each project includes materials lists, explanations of the experiments basic theories, and suggestions for further study.

Contains science projects and experiments that deal with human anatomy and physiology; each project includes materials lists, explanations of the experiments basic theories, and suggestions for further study.

Presents projects and experiments about sound, covering such aspects as vibrations, vacuums, waves, and the transmission, reflection, and speed of sound.

Uses science projects to explore such areas of psychology as personality, emotions, perception, learning, memory, and parapsychology.