"This title explains what motion is and the energy it takes to make motion happen. It will also review Isaac Newton's three laws of motion and what they mean"--Publisher.
"This title explains what magnetism is, what materials are magnets, and what makes a material magnetic. Readers will even learn that Earth is a giant magnet"--Publisher.
"This title will explain what sound is and how it travels in waves. It will also explain what pitch and loudness is, and how humans hear it"--Publisher.
