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

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

Light and sound both travel in waves, but sound waves travel significantly slower than light. Theories like this are difficult to grasp in words, but there are

Ever look at the sky and wonder what makes it so blue? Or watch shadows shrink and grow as the day goes on? Find out the answers to these questions (plus 38 mor

This big book introduces children to the basics of science in a fun, appealing way. Each experiment is accompanied by an introduction to a scientific concept, c