Life Science

1074 records found. Displaying 1045 - 1056.

Why We Need Carbohydrates

Even though carbohydrates have been given a bad rap in recent years, they are essential for maintaining good health. This fascinating title examines the chemical structure of carbohydrates… More →

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Why We Need Fats

There is a great deal of fuss about fat! Fat is an essential nutrient for optimal health, however too much fat can lead to health problems. This informative title helps clear up the confusion More →

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Why We Need Minerals

Minerals are essential to maintaining good health. They boost our immune systems, support normal growth and development, and help cells and organs function. This engaging title explores the… More →

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Why We Need Proteins

Protein is essential to all life. Our organs, bones, muscles, skin, and hair either contain or are made of proteins. This engaging title explains how our bodies break down large protein… More →

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Why We Need Vitamins

We all know that vitamins are necessary for proper growth and good health. But what vitamins do we need and how does our body use them? This informative title identifies essential vitamins… More →

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Why We Need Water and Fiber

Water and fiber are essential for good health. Water plays a vital role in nearly every bodily function, including regulating temperature and removing toxins. Fiber is essential for… More →

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Wild and Pet Puppies

This book introduces dogs in the wild: how they are born, what makes them mammals, and how their mothers care for them and teach them how to hunt. Wild pups include wolves, foxes, dingoes,… More →

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Wildlife in the City

Wildlife plays a vital role in urban ecosystems. This unique series investigates the wild and semi-wild animals that live among and around us. They live in our parks, backyards, woodlands,… More →

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Winding Around: The Screw

Winding Around explores the benefits and uses of the screw. RobbO and RobbEE learn how to hold materials together using a screw, and how to use it to lift up loads and raise water. More →

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Wolf, Coyote, and Other Packs

How can African wild dogs hunt animals ten times their size? What does the howl of a coyote mean? Why do some solitary hunters live in packs? Discover the answers in this engaging book and… More →

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Wolf Family Adventures

Students will love learning about the way of life of wolves and the challenges they face as babies and adults. An exciting narrative format supported by fun facts, questions, and activities,… More →

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Wonderful Whales

In Wonderful Whales, kids will delve into the world of the only mammals that spend their entire lives underwater. Vivid photos and captivating text help kids learn about whale bodies and… More →

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