A best-selling series for well over 15 years, Spectrum still leads the way because it works. It works for parents who want to give their child a leg up in math. It works for teachers who want their students to meet—and surpass—learning goals. And it works to help children build confidence and advance their skills. No matter what subject or grade, Spectrum provides thorough practice and focused instruction to support student success.
A best-selling series for well over 15 years, Spectrum(R) still leads the way because it works. It works for parents who want to give their child a leg up in math. It works for teachers who want their students to meet—and surpass—learning goals. And it works to help children build confidence and advance their skills. No matter what subject or grade, Spectrum provides thorough practice and focused instruction to support student success.
An instinctive moment of bravery that launched a career A lucky break that freed him for a life of invention An incredible boast that he quickly proved true A flash of insight that lit the world And the creation of our favorite pastime, the movies.
These days and five others shook Edison's world - and yours.
* Have you ever wondered if there's a secret to stopping a soccer ball, why ice skates have metal blades, or how a boat can sail into the wind?
* Would you like to learn to balance like a gymnast, how to improve your free-throw ability, or how to swim like a shark?
* Are you looking for exciting ideas for your next science fair project?
If you answered "Yes" to any of these questions, then Sports Science is for you! From basketball to biking to snowboarding and more, you'll discover the science behind all your favorite sports. Dozens of fun-filled activities help you see for yourself how a batter can hit a 90-mile-an-hour pitch, why a "spiral" is the best way to throw a football, how the surface of a ball affects its bounce, and much, much more. All of the projects are safe and easy to do, and all you need is everyday stuff from around the house. So take the plunge and get ready for Sports Science fun!
With The Everything Kids' Science Experiments Book, all you need to do is gather a few household items and you can recreate dozens of mind-blowing, kid-tested science experiments. High school science teacher Tom Robinson shows you how to expand your scientific horizons--from biology to chemistry to physics to outer space.
You'll discover answers to questions like:
Is it possible to blow up a balloon without actually blowing into it?What is inside coins?Can a magnet ever be "turned off"?Do toilets always flush in the same direction?Can a swimming pool be cleaned with just the breath of one person?
You won't want to wait for a rainy day or your school's science fair to test these cool experiments for yourself!
Why does Venus rotate "backwards"?
How do tigers talk with their tails?
Do bigger ears hear better?
Discover the answers to these and many other weird and wild mysteries in astronomy, biology, chemistry, earth science, and physics. Janice VanCleave's 204 Sticky, Gloppy, Wacky, and Wonderful Experiments gives you hours and hours of hands-on, low-cost scientific fun. Try these safe, easy-to-do experiments at home or in the classroom: construct a lunar calendar to examine the phases of the moon, observe the feeding of ants to find out how they communicate, and build a model of Galileo's thermoscope to measure how different materials change temperature. With so many amazing projects to choose from, you'll have a blast learning about the world around you.
Every morning, before heading to school or out to play, kids want to know what the weather is going to be like that day. Is it a day for building a snowman, constructing a sandcastle, or planting a garden? Will they be stuck inside because of rain at recess? Or stuck at home because of snow? And what about tomorrow? Explore Weather and Climate! will help kids understand the “how” and “why” behind the “what.” They'll learn how wind, sun, and water combine to form the weather we experience every day. They'll find out why the weather gets extreme. Explore Weather and Climate! offers engaging text reinforced with 25 hands on projects that include creating a storm in a bottle, touching the clouds, and eating an edible climate map, resulting in an unforgettable understanding of these forces of nature.