Make a camera from cardboard, create stereographic images, and start a campfire with ice! These amazing science projects use readily available items and have si

What is light? Where are optics and photonics present in our lives and in nature? What lies behind different optical phenomena? What is an optical instrument? H

Ideal for today's young investigative reader, each A True Book includes lively sidebars, a glossary and index, plus a comprehensive "To Find Out More" section l

"Quick and easy step-by-step experiments"--Cover.