Questions and answers introduce such physical phenomena as force, motion, magnetism, heat, and sound.

Matter: Physical Science for Kids from the Picture Book Science series gets kids excited about science! What’s the matter? Everything is matter! Everything yo

"Introduces the connection between force and motion and describes the effects of air resistance, mass, and gravity"--Provided by publisher.

A comprehensive account of the phenomena that occur when simple gases interact with surfaces, this text takes a fundamental perspective. Physical adsorption inv