By Science Wiz for ages 8-12 years

Winner of multiple major awards, the Energy packs materials for 22 separate projects, from creating solar and electric cars, to building a battery that will light an LED, to launching a super capacitor car that zooms like a rocket and bounces off walls! A very cool 48-page book is your child's guide to harnessing energy and learning about future energy challenges. Requires 1 9V and 1 AA battery.