Darling, David J

Explains how life developed on earth, discusses the chances of life on other planets, and examines efforts to make contact with aliens.

Describes what the earth is made of, how it formed, and why it is still constantly changing its crust. Explores caves, tunnels, and deep holes to learn more about the planet's layers.

A collection of experiments exploring heat and its effects.

Examines the nature of time, time machines, and the possibility of time travel, discussing Einstein's relativity theory and the chances of time travelers from the future visiting us in the present.

A brief illustrated biography of the Princess of Wales.

Explains how each of the planets was most likely formed, and presents information on what makes each planet so unique.

Explains the principles of flight and demonstrates them through a variety of hands-on experiments and activities.

Demonstrates the principles of optics and light through a variety of experiments.

Text and experiments introduce matter and the various forms it can take under different conditions.

Demonstrates the principles of sound and the science of acoustics through a variety of experiments.