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Polar bears have swum and lumbered their ways into kids' hearts. With this book, readers can become polar bear experts and learn how to save the animals they love. Featuring an introduction from Chelsea Clinton!Did you know that a polar bear's fur looks white only because it reflects the light around it, and that its skin is jet-black underneath? How about that a polar bear can swim constantly for days at a time? Or that male polar bears can w...

Polar bears have swum and lumbered their ways into kids' hearts. With this book, readers can become polar bear experts and learn how to save the animals they love. Featuring an introduction from Chelsea Clinton!Did you know that a polar bear's fur looks white only because it reflects the light around it, and that its skin is jet-black underneath? How about that a polar bear can swim constantly for days at a time? Or that male polar bears can w...

Blue whales have swum and sprayed their ways into kids hearts. With this book, readers can become blue whale experts and learn how to save the animals they love.Did you know that the tongue of blue whale can weigh as much as an elephant? How about that blue whales' songs can be louder than the engine of a jet plane? Or that, with the right equipment, you can hear a blue whale's heartbeat two miles away? Perfect for all animal lovers-and blue w...

Blue whales have swum and sprayed their ways into kids hearts. With this book, readers can become blue whale experts and learn how to save the animals they love.Did you know that the tongue of blue whale can weigh as much as an elephant? How about that blue whales' songs can be louder than the engine of a jet plane? Or that, with the right equipment, you can hear a blue whale's heartbeat two miles away? Perfect for all animal lovers-and blue w...

Tigers have roared and pounced their ways into kids hearts. With this book, readers can become tiger experts and learn how to save the animals they love.Did you know that a tiger roar can be heard from two miles away? Or that tiger saliva prevents infection? Or how about that a tiger's urine smells like buttered popcorn? Perfect for all animal lovers--and tiger fans in particular--this book is filled with information that young reader will lov...

Tigers have roared and pounced their ways into kids hearts. With this book, readers can become tiger experts and learn how to save the animals they love.Did you know that a tiger roar can be heard from two miles away? Or that tiger saliva prevents infection? Or how about that a tiger's urine smells like buttered popcorn? Perfect for all animal lovers--and tiger fans in particular--this book is filled with information that young reader will lov...

Did you know that scientists who work with sound are called acousticians? Acoustics is a branch of physics that studies the movement of sound waves in liquids, gases, and solids. Conduct your own experiments to discover more about sound and how it works in Sound.

Did you know that there are three main kinds of magnets? Permanent magnets, temporary magnets, and electromagnets all have a magnetic field, which has the power to attract certain objects. Conduct your own experiments to discover more about magnets and how they work in Magnets.

Learn all about the Martin Luther King, Jr. Memorial, from how it was created to what it is like to visit today"--Provided by publisher.

Learn all about the Martin Luther King, Jr. Memorial, from how it was created to what it is like to visit today"--Provided by publisher.

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From tiny, colorful tree frogs to the giant salamanders that burrow along the riverbanks of Japan, there are more than 7, 000 amphibian species living on our planet today. Readers will discover how these incredible animals live double lives, spending time both on land and underwater. They will also find out how amphibians search for food and reproduce, as well as what dangers are facing these species today.

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Keine Beschreibung.

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Presents experiments and activities that demonstrate the concepts and scientific principles of magnetism.

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Whether you are using them to know if you need an umbrella or to make sure your crops get enough water, weather predictions are useful for just about everyone on Earth. Readers will find out how meteorologists study patterns in Earths atmosphere to predict temperature changes, dangerous storms, and even global climate change.

Water is one of the most important substances on Earth. Almost all living things need it to survive. Readers will learn how hydrologists study weather patterns and the shape of the land to predict how water will move around Earth. They will also discover how hydrologists put this knowledge to use by helping to build dams, levees, and irrigation systems.