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Experiments and projects explore the earth's structure, features, and changing landscape.
Take a global tour in four themed episodes, answering the simplest questions about the complex forces that shape our planet. Why is water blue? How can a shape defy gravity? Why do bees make hexagonal honeycombs? And how...
Presents science experiments about Earth as a planet, showing information on the round shape of Earth, Earth's crust, mantle, outer core, and more.
Examines the geology, atmosphere, and weather of the planet Earth and how they affect its life forms.
Describes the earth's physical characteristics, discussing interactions of climate, geology, and ecology.
Provides answers to questions about the seasons, rivers, deserts, volcanoes, oceans, icebergs, moon, stars, planets, and space. An activities section is included.
The poster features a large topographical map of the earth and four other maps of the earth (tectonic key, topographic key, and two others). There is also a legend of the earths plates and other geological terms dealing ...
Describes the earth's seasons, climate, weather, oceans, volcanoes, and other features, and explains how the solar system affects them.
Describes how the sun heats the earth, how buildings and pollution can increase earth's temperature, and how important the right amount of heat is to keep the earth and its inhabitants functioning properly.
Experiments and projects explore the earth's structure, features, and changing landscape.
Your bones and your teeth originated at the bottom of the sea, and the color of your blood came from deep underground. The water you drink, the clothes you wear, and the house you live in are all part of the Earth's hist...
Covering 13.8 billion years in some 100 pages, a concise, wryly intelligent history of everything, from the Big Bang to the advent of human civilization. With wonder, wit, and flair -- and in record time and space -- geo...
Discusses the issues of geomagnetism, including why the Earth's magnetic north differs from its geographic north, how animals use geomagnetism for migration purposes, and the source of the magnetic field.
?The first thing to do about starting an orchard is to plan for it," Jacob Biggle, the author of this handy little book, advises. ?Put on your thinking-cap, study into the matter, and do not jump in the dark. A slow star...