"Presents several science experiments and project ideas about forces and motion"--Provided by publisher.

How can you tell if a moving object is accelerating? Why are pulleys used to lift objects? Can you observe weightlessness in everyday situations? Using easy-to-

"Presents several science experiments and project ideas dealing with the physics of sports"--Provided by publisher.

Readers learn about barometers, humidity, snowflakes, and more with the great weather science experiments in this book. Authors Robert Gardner and Salvatore Toc

Solids, liquids, and gases–oh my. Readers will learn all about the states of matter and fundamental physical principles with the fun science experiments in th