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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.
How do you fold a sheet of paper into the shape of a whale? How do you measure the area of a pizza pie? How can you draw a circle within a circle without lifting your pencil from the paper? Now you can discover the answers to these and other fascinating questions about elementary geometry--the study of shapes.
A large portion of any science fair deals with engineering topics, yet there are currently no project books for kids ages 8 to 12 specifically on engineering.
This collection of fun and easy-to-do experiments and activities will help kids understand the different types of energy - including heat, sound, electricity, and light - using everyday materials you can find at home.
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.
Where can you find Leo the lion? How can you bring a constellation into your room? What are the oldest stars? How did the Milky Way Galaxy get its name? Now you can explore the answers to these and other questions in Janice VanCleave's Constellations for Every Kid.
How can you make a map out of clay? What is a compass rose? How do scientists track hurricanes? How has the world's population changed? Now you can discover the answers to these and other fascinating questions about geography.
Why is the ocean salty? How do whales stay warm? What causes tides to rise and fall? How do oil spills affect ocean animals? Now you can discover the answers to these and many other fascinating questions about the ocean--the earth's last frontier.
How does milk help me grow? Where do vitamins come from? Do carrots really strengthen my eyesight? Find out these answers-in Janice VanCleave's Food and Nutrition for Every Kid.
Contains numerous simple experiments designed to explain astronomy to young children. The purpose and procedure of each experiment is explained, along with a list of the materials required and an explanation of the results. The text covers the stars, planets, satellites and asteroids.
What makes the heart beat faster or slower? How do tightrope walkers keep their balance? Why does spinning fast cause dizziness? Explore the mysteries and the workings of the human body through this fascinating collection of ideas, projects, and activities.
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.
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.
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