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Science

348 records found. Displaying 193 - 204.

Pulling Up: The Pulley

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 →

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Putting Earth First: Eating and Living Green

This inspiring book describes how people are becoming more aware of the effect of their daily activities on the planet. Find out how more and more people are eating and living "green" by… More →

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¿Qué aspecto tiene? (How Does it Look?)

Patterns are made up of shapes, like spots, stripes, circles, triangles, and combinations of these. Colors play a big part in patterns as well. Bobbie Kalman's new book helps explain how some More →

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¿Qué es la hibernación? (What is Hibernation?)

Hibernation is one of nature's greatest miracles, allowing animals to sleep through periods of extreme cold (and heat). From the tundra to the desert, this ability enables animals to live in… More →

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¿Qué forma tiene? (What shape is it?)

Almost every shape can be found in nature! The sun, moon, and Earth are circles and spheres. The wings of butterflies contain triangles, the cells of honeybees are hexagons, and the hood of… More →

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¿Qué sigue? (What comes next?)

Some patterns are visual; other patterns are events that repeat at a certain time or in certain places. Children will learn about patterns that are predictable events such as day and night,… More →

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Question It!

Children ask questions to help them understand the world around them. This sense of wonder and curiosity is a trait shared by scientists. This fresh and thoughtful title encourages readers to More →

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Recreate Discoveries About Forces

Build a model hovercraft like engineer Christopher Cockerell did, or a sculpture that moves in the breeze like artist Lin Emery. This title gives readers both an understanding of the… More →

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