Grade 3

4237 records found. Displaying 3961 - 3972.

Life Science

What are bulbs and roots?

This engaging title introduces readers to the plant parts that are not often seen - roots and bulbs. Readers will discover the functions of these plant parts and how new plants can form from… More →

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Life Science

What are Camouflage and Mimicry?

In the animal world, the easiest way to avoid being eaten is to avoid being seen. What are Camouflage and Mimicry? examines animals that use unique colorization to avoid their predators - or… More →

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Weather

What are cirrus clouds?

This engaging title gives readers an up-close look at cirrus clouds - the highest clouds in the sky. Readers will discover how and where these clouds form, how to identify them, and what kind More →

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Earth and Space Science

What Are Crystals?

Crystals are made up of minerals that have melted, cooled, and hardened into distinct shapes with regular repeating patterns. This informative book takes a look at the underground process… More →

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Weather

What are cumulus clouds?

Cumulus clouds look like puffy, cotton balls floating through the sky. Most cumulus clouds have flat grey bottoms and puffy white tops. Readers will discover how these clouds form, the… More →

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Life Science

What are Earth's biomes?

Earth has six major types of environments with different climates and containing complex communities of plants and animals that have adapted to the special conditions in each. These types of… More →

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Life Science

What are electrical circuits?

This comprehensive title introduces readers to current electricity and circuits - the pathways through which electricity flows. Detailed diagrams and supportive text explain the basic… More →

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Life Science

What are flowers?

Many plants produce flowers. In fact, flowering plants are the largest and most widespread group of plants. In this informative title, readers will learn about the different parts and… More →

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Life Science

What are Food Chains and Webs?

Sunlight does not go very deep into water so seaweed must grow at the surface where its rays can reach them. Starting with the sun, food chains link together plants and animals in various… More →

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Earth and Space Science

What Are Fossils?

Fossils provide a valuable look into our ancient past. By… fossils and the rocks they are found in, scientists understand the effects that events such as mass extinctions, meteroite i More →

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Economics

What Are Goods and Services?

Children are consumers, too, though they often do not realize it. This strikingly illustrated book helps youngsters understand the concepts of goods and services so that they recognize their… More →

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Earth and Space Science

What Are Igneous Rocks?

Igneous rock has a dramatic beginning - it requires red-hot volcanic activity. This fact-filled book explains how granite, lava, basalt, silica, quartz and feldspar are formed after hot,… More →

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