Gardner, Robert

Explores ways of measuring speed and ideas for related experiments that could be used for Science Fair projects.

Contains simple experiments for measuring weight, and offers ideas for related projects that could be used for science fairs.

A collection of experiments that use bubbles to illustrate scientific principles and properties.

Presents a collection of chemistry science fair projects using french fries, gumdrops, soap, and other common household items.

Presents a series of science experiments to learn about physics by using a bicycle such as how the gears work, why some bikes need thicker tires than others, and how to use water balloons to measure speed.

Explores mathematical patterns in the natural world, showing how the plotting of data on graphs can bring out hidden relationships and improve one's ability to make estimates.

Text and photographs provide instructions for experiments and activities involving water.

Discusses ESP, psychokinesis, ghosts and apparitions, UFOs and extraterrestrials and other paranormal phenomena, as well as some of the hoaxes that have been perpetrated involving the supernatural.

Describes different experiments to do with mirrors.

Provides information about recycling and includes step-by-step instructions for experiments that teach about plastics, solid waste and decomposition, litter, and other related topics.