Grade 4

Why are flamingos pink? How does a blue-footed booby use its blue feet? Find these answers and more about some of nature's most colorful creatures in Science Behind the Colors. Each book… More →

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Gooey, gross, moldy, and more! What a great way to engage readers to learn about science. Hands-on experiments and projects will make science accessible to young learners. Helpful tips and… More →

The white shark is one of the greatest hunters of the ocean, while the huge whale shark is a gentle giant. Join the hi-lo adventure to discover the fascinating underwater world of sharks.… More →

Dive under the waves with some of the ocean's most fascinating fish. From teeth to tail, learn what makes sharks so incredible. The engaging STEM topic and exciting photos make this set… More →

Throughout history, women have made amazing scientific discoveries, led armies through wars, and fought for their human rights. Explore the lives of some of these fierce females who shaped… More →

Slither into this fascinating series which features some of the world's deadliest snakes. Slither! is sure to thrill and chill! Fascinating information and stunning photographs will keep… More →

Animals can be clever! In these informative narrative books, children will discover that many human characteristics of intelligence also are found in animals. From pigs, crows, and… More →

Huge buildings are amazing structures, but it's difficult to appreciate the sheer size of some of their features. For example, the huge video screen display at Cowboys Stadium in Texas weighs More →

The whistle blows. It is time for the match to start! In this hi/lo series, reluctant readers will learn about the world's top soccer leagues. Engaging text and vibrant photos bring the… More →

How do deliveries get to the International Space Station? How does a Mars rover get power? Early readers will learn about their world and beyond through carefully leveled text and vibrant,… More →

Get ready to uncover supersecret space data. It's time to learn all about the most out-there things about outer space. From diamonds falling from the sky to twin black holes, this information More →