Böcker av Janice VanCleave

The perfect science fair idea books.

What's the effect of osmosis on a raisin? How is water transported through plant stems? What's the best way to grow penicillin? How are butterflies different from moths? Now you can discover answers to these and other fascinating questions about biologythe study of living organisms.

Part of the "A+ Projects" series for young adults, this work features a collection of science fair projects in physics. It includes 30 complete projects, and general instructions on setting up a science fair project, helpful appendices, and suggestions for designing totally unique projects.

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 about ecology.

Why do newspapers turn yellow? How does bleach make colors disappear? Why can't you mix oil and water? Find out the answers to these and other mysteries of chemistry in this fascinating collection of ideas, projects, and activities that teach the basics of chemistry theory and practice.