Now you can discover the answers to these and many other fascinating questions about engineering for yourself with this fun-filled resource. Janice VanCleave's Engineering for Every Kid presents entertaining, challenging experiments and activities to help you understand the different types of engineering there are—including structural, solar, electrical, and chemical—and how

How do plants make their own food? Why do the different strings on a guitar have differentsounds? What does the color of a star tell you about how hot the staris? What's the difference between gamma rays, X-rays, andmicrowaves? Now you can discover the answers to these and many otherfascinating

When is a weed not a weed? How can a jackrabbit survive in the desert? Why is the climate cooler higher in the mountains? Now you can learn the answers to these and other questions aboutecology. With the ideas and activities in Ecology for Every Kid,you'll have fun exploring everything

For use in schools and libraries only. Shares ideas for projects that deal with relationships between species, the food chain, the oxygen cycle, the water cycle, habitats, global warming, acid rain, and recycling.

How do honeybees find their way home? Why is Venus so hot? How can you measure the speed of the wind? What makes a sound loud or soft? Discover the awesome answers to these and other fascinating mysteries in biology, chemistry, physics, earth science, and astronomy. Just try these 201