There's no need for expensive, high-tech materials to test your engineering skills—you probably have all you need in your home junk drawer. Each hands-on proj

Finalist for the 2015 AAAS / Subaru SB&F Excellence in Science Book exemplify outstanding and engaging science writing and illustration for young readers A chil

There's no need for expensive, high-tech lab equipment to conduct chemistry experiments—you probably have all you need in your home junk drawer. Turn an old L

There's no need for expensive, high-tech lab equipment to perform biology experiments—you probably have all you need in your home junk drawer. Use balloons, d

Kids of all ages can use recycled and repurposed household items to complete exciting and green ecology experiments Junk Drawer Ecology is a hands-on guide to s