Why is the climate cooler higher in the mountains?
Now you can learn the answers to these and other questions about ecology. With the ideas and activities in Ecology for Every Kid, you'll have fun exploring everything from your role in spreading plant seeds, to greenhouse gases' effect on the earth's temperature.
Use a raisin cookie, a pencil, and a toothpick to learn how a woodpecker gets its food. With uncooked rice and a sock, see how a mountain goat maintains its...
When is a weed not a weed?
How can a jackrabbit survive in the desert?
Why is the climate cooler higher in the mountains?
Why do planets spin? How hot is the Sun? What keeps the Moon in orbit around the Earth? What are Saturn's rings made of? What's a black hole in space? Now you can discover the answers to these and other fascinating questions about basic astronomy. In Astronomy for Every Kid you'll learn about the constellations using a shoe box planetarium. You'll chart the movement of the stars with nothing but a string, a marker, and a nail. And you'll use a toy magnet to simulate the Earth's protective force field. Each of the 101 experiments is broken down into its purpose, a list of materials,...
Why do planets spin? How hot is the Sun? What keeps the Moon in orbit around the Earth? What are Saturn's rings made of? What's a black hole in space?...
How long is the world's longest earthworm? How tall was a brachiosaurus? What's the average diameter of human hair? What's the circumference of the earth at the equator? Now you can discover the answers to these and other fascinating questions about math.
How long is the world's longest earthworm? How tall was a brachiosaurus? What's the average diameter of human hair? What's the circumference of the ea...