Learn about the exciting energy in these easy-to-read books. The sources, forms, uses, and conservation of energy are explained in simple text and matching art. A science...

Learn about super shadows in these easy-to-read books. The effects of light and how shadows are created are explained in simple text and matching art. A science activity, fun...

Learn about marvelous motion in these easy-to-read books. Force, gravity, and friction connected with motion are explained in simple text and matching art. A science activity,...

Roots help keep plants alive. They take in water and minerals. But do you know how much of a plant is made up of its roots? Or whether roots always grow down? Let's experiment to...

Do you know what happened when a kid forgot his glass of soda with a stir stick in it outside on a freezing cold night? Popsicles were invented! And did you know ancient people...

Plants have roots, stems, leaves, and sometimes flowers. Each part of a plant does a special job. But do you know what a stem does? Or how different seeds travel away from their...

Can you believe that the paint used on cars inspired the invention of nail polish in the 1920s? Or that people have been making hair dyes for thousands of years, using everything...

You may know that Jennifer Lawrence stars as courageous Katniss Everdeen in The Hunger Games films. But did you know that Jennifer: Grew up on a Kentucky horse farm?Had to learn...

You may know that Katy Perry is a shining star of pop who has soared to number one on the charts again and again. But did you know that Katy: Is a pastor's kid times two? Both her...

Is Area 51 a testing ground for new military aircraft, or a center for reverse engineering alien technology? The intense secrecy surrounding this Air Force base in southern Nevada...