Showing results for "Christine" in Nature

The wind is moving air! When warm air rises through the atmosphere, cool air flows in to take its place, creating wind! Did you know that wind power can produce electricity? Tall machines called wind turbines are solar-powered and becoming the fastest-growing renewable source of energy–they burn no fuel and cause no pollution. Turbines can be found on many wind farms, especially in Europe!

Native American tribes from the Northwest Coast learned to use the wood of cedar trees for many of their daily needs. Tribes used recycling to conserve resources hundreds of years ago. Pounding bark until it was fluffy to make diapers and with special thin branches called withes, cedar trees were soaked and used to make rope. What special technique did tribes use to take down big cedar trees?

A tree’s rings can tell us many things about its long life–whether it was healthy, or unhealthy, if it needed rain or if its wide rings show it grew healthy and strong. Through poetry, this story shares the life of a tree and how special these giant plants really are! Find a stump and count the rings to listen to a tree’s story. Will the tree you pick be healthy? How will you know?

Polar bears have swum and lumbered their ways into kids' hearts. With this audiobook, listeners can become polar bear experts and learn how to save the animals they love. Featuring an introduction from Chelsea Clinton! Did you know that a polar bear's fur looks white only because it reflects the...

Our world runs on energy! But traditional fossil fuels are doing great damage to the environment, and they will eventually run out. How might solar, water, wind and geothermal power come to our rescue? Listeners can discover how different the world could look in the future with energy sources that are clean and renewable.

Is planet Earth flat? Is California an island? Can you mix other metals to make gold? At one time science supported wild notions like these! But later studies proved these ideas were nonsense. Discover science's biggest mistakes and oddest assumptions about geology and ecology, and see how scientific thought changed over time.

Robots help us understand our weather and climate. Some fly into storms to measure wind. Others dive into the ocean to learn about weather patterns. And some drive across frigid polar regions to gather climate data. How are robots helping us plan for the weather of the future? Listen to this audiobook to find out!