Presents experiments and science fair projects that demonstrate the differences between kinds of sports balls and the relationship between their design and performance.
"Explains how to use the scientific method to conduct several science experiments with plastics and polymers. Includes ideas for science fair projects"--Provided by publisher.
"Explains how to use the scientific method to conduct several science experiments with water. Includes ideas for science fair projects"--Provided by publisher.
(0)
(0)
(0)
(0)
(0)