Böcker i Let's-Read-And-Find-Out-serien

'Branley explains these powerful storms in simple terms young children can understand. He describes the funnel cloud and how it forms and [tells] what to do during a tornado. The book ends on a comfortable note, that the idea is not to panic but to know what to do to ensure safety.' ?BL. A Reading Rainbow Selection

WindHave you ever felt the wind tickle your face or heard it whistle through your window? Did you know that some wind travels faster than a car? Read inside to find out more about what causes wind, and learn how to make your own weather vane!Have you ever felt the wind tickle your face or heard it whistle through your window? Did you know that some wind travels faster than a car?Air is always moving. We can't see air moving, though we can watch it push clouds across the sky, or shake the leaves of a tree. We call moving air the wind. In this enlarged edition, find out about the wind - what causes it, how it can be used to help us, and how it affects the weather.Arthur Dorros shows you how to make your own weather vane, and in simple terms, with playful illustrations, he explains just what makes the wind that blows all around us.

The switch goes up -- the light goes on,The switch goes down -- the light goes off.It seems like magic! It's not -- it's electricity. But how does a light actually work? In this clear and simple book learn all about electricity, how it's produced, and how it can be used. At the end you'll learn how to conduct fun experiments that will let you generate electricity yourself!

Did Dinosaurs Have Feathers? Birds have feathers, but did you know some dinosaurs did too? New fossils have shown that as long as 145 million years ago, some dinosaurs had feathers, just as birds do. The birds you see outside your window are relatives of these ancient creatures. Ages 5-9

Aliki takes readers on a guided tour that begins with grazing cows, proceeds through milking and a trip to the dairy, and ends with some different foods made from milk. This revised edition of Aliki's 1974 Green Grass and White Milk is an even more fun-filled and informative explanation of milk's trip from green grass, to cow, to a cool glass on the table.

Water is always flowing, from a brook to a stream, to a river to the ocean. Read and find out more about how water shapes the earth and why it is important to keep our water clean.

Why should you be a friend to trees?Trees are a valuable natural resource. People depend on trees for food, and animals depend on trees for food and shelter. But most important, we depend on trees because they add oxygen, a gas we all need, to the air. While trees give us many wonderful products, we must also protect them because we can't live without them.

Did you know that an oil spill occurs somewhere in the world almost every day of the year?Oil spills can have many different causes, but the result is the same. Oil harms plants and wildlife that make the oceans and coastlines their home. Scientists are learning the best ways to combat oil spills. Learn how you can help, too!

Birds don't need maps!Many birds make long journeys twice each year as they migrate between their winter and summer homes. Arctic terns fly more than 10,000 miles from the South Pole to northern Maine. Tiny little hummingbirds fly nonstop over the ocean for 500 miles. How do they know which way to fly? Why don't they get lost? Read and find out the many ideas scientists have come up with to explain this mystery.

Turtles are among the oldest living creatures in the world. They have been on earth for nearly 200 million years!In Look Out for Turtles! readers will discover why these creatures have survived so long. Hard shells protect many turtles from harm. Colorful markings on their shells help some turtles to blend in with their surroundings. Different kinds of turtles can live almost anywhere on land or sea and can eat many kinds of plants and animals...Today turtles must struggle to. survive. They are hunted, and threatened by pollution. There is less and less open space for turtles to live in. If turtles are going to be around for another 200 million years, they are going to need our help!

What do a fawn and a hermit crab have in common? They both use camouflage to hide from their enemies. A fawn's spots help it blend in with its dappled surroundings, and a hermit crab might be mistaken for an empty shell. This lyrical introduction to camouflage explains how and why a wide variety of animals use it to go undercover. Readers can also hunt for camouflaged animals in every illustration.

Holly Keller has created vivacious new paintings for this favorite Reading Rainbow title about geology. Readers follow two enthusiastic rock hounds around the globe as they add to their collection. Along the way they will learn how sedimentary, metamorphic, and igneous rocks are formed. From the Egyptian pyramids to Roman roads, from the diamond ring on your finger to the pebbles under your feet'rocks are everywhere!

Don't jump!If you're on the space shuttle, that is. Astronauts never jump in space. They usually drink out of straws, and they lift tons of equipment as if it were light as air. Find out more in this information-packed voyage into space.

Moonlight is really sunlight!>Any child who's ever wondered about the fascinating properties of light will want to read this classic science title. Readers will even learn how fast light can travel: from the moon to the Earth in less than three seconds! Veteran science author Franklyn M. Branley's lively text and Stacey Schuett's new illustrations combine fun facts and hands-on activities in this accessible introduction to the science of light. >Any child who's ever wondered about the fascinating properties of light will want to read this classic science title. Readers will even learn how fast light can travel: from the moon to the Earth in less than three seconds! Veteran science author Franklyn M. Branley's lively text and Stacey Schuett's new illustrations combine fun facts and hands-on activities in this accessible introduction to the science of light.