Mark Weakland

"Describes what matter is and how it works through humor and core science content"--Provided by publisher.

"Simple text and photographs explain the basic science behind seeds"--Provided by publisher.

Is a wheel the same as a gear? Will a square wheel work? Could a wheel roll forever? Discover the wonder and science of wheels in Gears Go, Wheels Roll.

Aye, aye, matey! Captain Kidd here, and I'm on an adventure on the high seas. I've always wondered why me boat floats but me treasure sinks. Follow me crew to find out all about sinking and floating!

Learning about electricity doesn't have to be scary. Join zombies as they uncover the science of electricity and all of its uses. You'll give your knowledge of electricity a jolt with a monster dose of humor.

Two boys learn to be the heroes of their own adventure. In pursuit of "the world's most awesome tree house," best friends Matt and Jerry spend the summer after sixth grade hauling wood up the hillside of their Pennsylvania hometown. The boys' freedom is tempered by trying to avoid the attention of Trio Diablo, a menacing gang of teenagers. Their summer soon changes when they venture into the hollow on the other side of the hill. The friends stumble...

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.

We can see light. We know it makes plants grow. Light pours from the sun and from glowing light bulbs. But we can't touch it, or hold it. What is light? Learn about this science basic, and then get hands-on with an experiment that will light up the classroom.

Wile E. Coyote will try anything to catch Road Runner. Watch as he tries out flying contraptions in the hopes of grabbing that crazy bird. Will gravity be on Wile E.'s side? Or will it simply drag him down? Learn the answers inside!

Wile E. Coyote is on a mission to finally catch Road Runner. Watch as he uses chemical reactions to help him achieve his goal. Will these experiments help Wile E. catch that bird? Or will his plans explode in his face? Read inside to find out!