Science uses evidence in explaining the natural world. Using relatable, real-world examples, this informative book shows readers how to construct an argument with evidence to support a claim. More →
Crabtree Classics
3749 records found. Displaying 2389 - 2400.
This book tells the story of Pteranodon. During the late Cretaceous period, between 89 and 80 million years ago, one of the largest flying reptiles to exist flew in the skies. Its large… More →
Do you have a special place where you and your friends hang out, like a club? Would you be surprised to find out that bears have a club too? Find out what bear club members have in common. More →
The island of Puerto Rico or "rich port" has long been known as a center of trade and commerce in the Caribbean. It is also a small island with great physical and social diversity. Puerto… More →
From being a stopping point for pirates and privateers, to a Spanish colony and later an American colony, the island of Puerto Rico has been a strategic piece of real estate for hundreds of… More →
Children will enjoy this fascinating book which uses the principles of Makerspace to introduce them to the pulley. Simple text describes the structure and uses of pulleys, and clear,… More →
Pulling Up explores the benefits and uses of the pulley. This clever device uses rope wound over a grooved wheel to help lift heavy loads. RobbO and RobbEE use a pulley to remove the engine… More →
Three cheers for this incredibly physical competitive sport that combines gymnastic moves with dance. Kids will learn about the basics of tumbling, dance, jumps, and stunting, or building… More →
This intriguing book explores the reasons why people migrate: pushes - involuntary migrations - and pulls - voluntary migrations. The different causes include: population density or lack of… More →
How do you move objects from one position to another? This fun book explains how a force, such as a push or a pull, can put an object in motion. Simple activities show how a force can move an More →
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