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"Simple text and full-color photographs describe various military robots"--Provided by publisher.

"Simple text and full-color photographs provide a brief introduction to magnetism"-- Provided by publisher.

"Describes how the Stegosaurus was discovered, how paleontologists study its bones, and what the fossil evidence tells us about this plant-eating dinosaur with plates"-- Provided by publisher.

"Describes how the Pterodactyl and other pterosaurs were discovered, how paleontologists study their bones, and what the fossil evidence tells us about these ancient flying lizards"-- Provided by publisher.

"Simple text and full-color photographs provide a brief introduction to electricity"-- Provided by publisher.

Describes how the Velociraptor was discovered, how paleontologists study its bones, and what the fossil evidence tells us about the behavior of this small, speedy meat-eating dinosaur.

Have you ever wanted to strum music with a guitar? This book shows you how to make your own box guitar! Using simple materials and easy step-by-step instructions, young readers can explore the science of sound behind this fun project.

Did you know you can measure the wind's speed? What to make your own wind speed meter? Just follow the simple steps inside this book.

Describes how the Tyrannosaurus Rex was discovered, how paleontologists study its bones, and what the fossil evidence tells us about the behavior of the largest meat-eating dinosaur

Describes how the Triceratops was discovered, how paleontologists study its bones, and what the fossil evidence tells us about the behavior of this three-horned plant-eating dinosaur.

Describes how the Apatosaurus was discovered, how paleontologists study its bones, and what the fossil evidence tells us about dinosaur behavior.