What color were dinosaurs? Why did dinosaurs disappear from the earth? How small was the smallest dinosaur? What's a micropachycephalosaurus? Now you can uncover answers to these and othe
How do magnets work? What makes a curve ball curve? What keeps an airplane in the air? How can a pulley make you five times stronger? Now you can learn the answers to these and other questions about b
How do magnets work? What makes a curve ball curve? What keeps an airplane in the air? How can a pulley make you five times stronger? Now you can learn the answers to these and other questions about b
Janice VanCleave's A+ Projects in Biology Are you having a hard time coming up with a good idea for the science fair? Do you want to earn extra credit in your biology class? Or do you just want to kn
Are spiders insects? * Why do crickets chirp? * How do caterpillars become butterflies? Janice VanCleave's Insects and Spiders includes 20 fun and simple experiments that help you discover t
Why does a cat have a rough tongue? Why is the sky blue? Why does a person snore? How does a submarine rise and submerge? Learn the answers to these and other questions in biology, chemistry, physics,
In a series of fun and involving hands-on biology experiments, kids learn how dinosaurs are their food without grinding their teeth, how elephants use their ears to cool their bodies, why hummingbirds
Shares science experiments that can be done at home that explain such chemistry concepts as the shape of atoms, the structure of molecules, and surface tension.
In a series of fun and involving hands-on earth science experiments, kids learn why the Earth bulges at the equator, demonstrate the movement of the Earth’s axis, determine how the composition of the
