Can you believe that the paint used on cars inspired the invention of nail polish in the 1920s? Or that people have been making hair dyes for thousands of years, using everything from boiled walnuts to gold powder? Get ready to learn the strange stories behind inventions you use every day. From the woman who invented "kissproof" lipstick to the role toothpicks played in the creation of Q-tips, you'll find out how we got the beauty inventions that...

Drink it. Spill it. Splash it. Water is wet. But water changes as it warms up and cools down. This simple, colorful book teaches kids about the three forms of water. Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful images, these books provide the tools children need to start thinking like scientists!

The enormous facts about our solar system can make your head spin! You hear about huge distances (like the 483 million miles separating the sun and Jupiter), huge timelines (it's been 14 billion years since the big bang), and even huger mysteries (why the universe is expanding). How can all these big numbers and concepts make more sense? Infographics! The charts, maps, and illustrations in this book tell a visual story to help you better understand...

Our closest solar system is about 10 light years away.It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host...

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host...

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we...

In Wetlands, carefully leveled text and vibrant, full-color photographs take beginning readers on a tour of these wet areas of land. Readers learn about this important ecosystem and the variety of living things adapted to live there. A map shows readers where the world's wetlands, while a picture glossary reinforces new vocabulary. Children can learn more about wetlands online using our safe search engine that provides relevant, age-appropriate websites....

Absorbing facts about the 11.3 million species on Earth might cause your brain to burst! You need to take in huge timelines (the first life on Earth formed 3.8 billion years ago), huge numbers (your body is made up of trillions of cells), and even huger mysteries (why species go extinct). How can all these big numbers and concepts make more sense? Infographics! The charts, maps, and illustrations in this book tell a visual story to help you better...

In Forests, carefully leveled text and vibrant, full-color photographs take beginning readers on a tour of a temperate forest. Readers learn about this important ecosystem and the variety of living things adapted to live there. A map shows readers where the world's forests are located, while a picture glossary reinforces new vocabulary. Children can learn more about forests online using our safe search engine that provides relevant, age-appropriate...

Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! A plant can form fruit and seeds when it is pollinated. Animals and wind help spread pollen from one plant to another. But do you know how insects pick up pollen from flowers? Or how each part of a flower helps pollination? Let's experiment to find out! Simple step-by-step instructions help readers explore science concepts and analyze information....