(Hardback)

"Simple text and full-color photographs describe eight different vehicles used by farmers."--

(Paperback)

Introduces readers to Albertosaurus, a ferocious meat-eating dinosaur.

(Paperback)

The American mastodon thundered through the Ice Age. With its powerful tusks and large size, few predators challenged this prehistoric beast. Go back in time and learn all about this mighty plant eater.

(Paperback)

(Paperback)

Ready ... Set ... Smash! From the Robot Rumble to the RoboGames, robot competitions are more popular than ever. Discover how robots of all shapes and sizes put their abilities to the test in some of the world's most challenging competitions. May the best robot win!

(Paperback)

With its long neck and front legs, Brachiosaurus was the giraffe of the prehistoric world - a giant giraffe. Go back in time and learn about this huge plant eater and its Jurassic home.

(Paperback)

Simple text and color photographs introduce readers to concrete mixers.

(Paperback)

"Simple nonfiction text and full-color photographs present dump trucks"--

(Paperback)

"What's it like to live in space How long can you stay in space Discover how astronauts eat, sleep, work, and even exercise in a weightless world"--Publisher marketing.

(Paperback)

Did you know that a robot probably helped build your computer or music player Or that robots sometimes perform delicate surgery Look inside to learn about helpful robots found in factories, hospitals, and people's homes.

(Paperback, Abridged edition)

What do disarming bombs and exploring the surface of Mars have in common These activities are dangerous or impossible for humans. That's why robots do them instead! Discover the risky missions robots perform for us.

(Paperback)

"Simple text and full-color photographs describe eight different industrial or military robots and the work these robots do."--

(Paperback)

The fierce and deadly saber-toothed cat pounced on its prey during the Ice Age. Go back in time an learn all about this prehistoric predator.

(Paperback)

"For more than 50 years, humans have been exploring space. How do we get there Why do we go And where will we go next Discover the wonders of space flight from the past, present, and far into the future."--Publisher marketing.

(Paperback)

"Full-color images and simple text introduce young readers to different plated dinosaurs, including their physical characteristics, habitats, and diets"--

(Paperback)

"Tiny robots include everything from a wall climbing microbot to a nanobot that goes inside the human body. Find out just what these awesome machines can do."--