Create new technology crafts from old household materials. Devise a sundial from recycled cardboard, refresh old earbuds with string, and make a cell phone char

What can you engineer from recycled materials? This books has loads of ideas! Construct an airplane from cardboard and a plastic bottle, transform an old T-shir

Shares instructions for creating Earth-themed science projects, including converting old clothing into space gear using ice, turning broken crayons into a candl

Shapes, games, boxes, and more! Crafters will love these math-themed crafts made from odds and ends you already have on hand. Turn cardboard into a working scal

Shares instructions for creating Earth-themed craft projects, including turning recycled paper into a barrette, giving old shoes new life with painted shark por