What makes things move, but cannot be seen? It pushes and pulls but remains invisible. Learn about the magic of magnetism! Then try a hands-on experiment that will attract kids to science.

"A fun and engaging picture book explaining Einstein's theory of relativity."--

Shows readers just what sound is, how it travels, and how our ears understand the sounds that surround us all.

Introduces simple machines, including screws, levers, wedges, and pulleys, describes how each makes everyday life easier, and provides activities demonstrating these machines in action.

"Motion is all around us. Learn how it is used in art, technology, and engineering. Five easy-to-read chapters explain the science behind motion, as well as its real-world applications." --

A look at how electricity travels, how it is stored in batteries, and the many different types of power plants that produce the electricity needed to light our homes, schools, and businesses.

"Gravity is all around us. Learn how it is used in art, technology, and engineering. Five easy-to-read chapters explain the science behind gravity, as well as its real-world applications." -- Publisher's website.

An introduction to light and how it helps us to see profiles different kinds of light, including sunlight, firelight and electric light, and provides interactive experiments readers can perform at school or at home.

"Everything in the universe -- including light, water, air, planets, buildings, animals, and people -- is made of minute particles. Quantum physics is the science of these tiny particles. The discoveries made in quantum physics have been the driving force behind technological advances ranging from cell phones to lasers and medical imaging. Without it, most of the technology we take for granted simply wouldn't exist"--Cover.