Scientific American, Simple Science Fair Projects, Grades 3-5, Paperback/Bob Friedhoffer

EVERYTHING YOU NEED TO KNOW FOR SIMPLE SCIENCE FAIR PROJECTS Learn Experiments that help you to: Store and release energy Remove heat from an object Understand how a jet engine works Build and operate a siphon Featuring experiments in: Gravity Energy Air and Water Pressure Friction Motion Light Perception Biology Grades 3-5