The perfect science fair idea books . Spectacular Science ProjectsJanice Vancleave's Electricity * How do you make a battery out of a lemon? * Can a magnet prod
Students will reach for the stars without having to leave their own backyards when performing astronomy experiments from Janice VanCleave's new crazy, kooky, an
Janice VanCleave once again ignites children’s love for science in her all-new book of fun experiments—featuring a fresh format, new experiments, and update
How is your forearm like a lever? * What makes it easy to pull a flag up a flagpole? * How can a windmill help to do work? Janice VanCleave's Machines includes