Grade 3 - 5

From the supersmart bottlenose dolphin, to the tusky walrus, and the long-nosed elephant seal, these mammals are marvelous! Explore these mammals at the aquarium. More →

Discover the world of technology in this comprehensive encyclopedic series full of surprising facts and stunning photographs. Highly visual entries capture the most influential pieces of… More →

From a pea to a planet, matter is found everywhere. Learn all about the stuff that makes up everything with mass, from its atomic structure to how atomic movement causes changes in its form.… More →

Whether solid, liquid, or gas, matter is everywhere! We need all states of it to live, from breathing air to drinking liquids. Students can take a closer look at the stuff that makes up our… More →

An unsuspecting fly buzzes around a clump of colorful plants in a swamp. Unaware of any danger, it lands on one of the plants. Snap! The plant's trap snaps shut in less than a second, and the More →

From peanuts to oncoming seizures and changes in blood sugar, medical detection dogs can smell it all. These doggy doctors use their super sniffers to keep people safe and give them more… More →

Focus your mind. It's time to meditate! Learn the basics of what meditation is and how it can help keep your mind and body healthy. Then, explore different types of meditation. Even try some… More →

Giddyup! Discover the physical features, characteristics, and common duties of your favorite horse breeds. Each book highlights the breed's features with a labeled diagram, and a picture… More →

The Megalodon was the biggest shark to ever live! This book explores the body parts, life, and extinction of one of the prehistoric ocean's most fearsome predators. Leveled text and colorful… More →

Giant icebergs are cracking off ice shelves and splashing into the oceans below. Ice sheets are melting, sending more and more water rushing into the sea. What on Earth is causing this… More →

Whether going for a sail or hitting the road on anything with wheels, you may need to thank the people from Mesopotamia. Did you know this ancient civilization inspired and invented a lot of… More →

Metals and nonmetals make up almost everything in our world. They represent the two biggest sections on the periodic table of elements. But what exactly makes a metal? How are nonmetals… More →