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On Earth Day, we find ways to help the Earth. Trina plants trees with her class. She forms an Earth Day club with her friends. What can you do to make every day Earth Day? Do your part to be… Read More →

What space objects can have millions of times more mass than our Sun, but they remain invisible? Black holes! Their gravity is so strong that not even light can escape. In this book, you'll… Read More →

Have objects from space ever hit Earth? Yes! Every day small meteoroids crash into the atmosphere. Some burn up, but some hit the ground. Space junk also falls to Earth. Comets and asteroids… Read More →

Could there be other planets in the universe similar to those in our solar system? Yes! Scientists have discovered worlds circling distant stars. They call these objects exoplanets. In this… Read More →

Why do plants have flowers? Readers will discover how flowers can develop into fruits, vegetables, or seeds for producing more plants. Read More →

What do leaves do? Students will learn how leaves use air, water, and sunlight to make food for the plant. Read More →

Why do plants need roots? Learners will see how roots take in water, anchor plants to the ground, and even become foods to eat. Read More →

What are seeds? Young readers will observe how seeds turn into plants and how seeds are distributed to different places. Read More →

How can robots help us explore space? A probe called New Horizons is zooming through the outer solar system. It's headed to Pluto. It and other space robots can go where people cannot… Read More →

How long does it take to get into outer space? About nine minutes! Powerful vehicles carry people beyond Earth's atmosphere in a short time. But astronauts train for years before they go on… Read More →

What do stems do? Kids will see how stems are like straws, moving water and food throughout the plant. Read More →

What’s longer than a football field, weighs more than 450 cars, yet flies miles above Earth's surface? It’s the International Space Station. In this book, you'll learn how the station was… Read More →

Let's go to the apple orchard! Find out how apples grow. See the many things we do with apples. Taste some cider and apple pie. Yum! What happens in fall? Find out in the Fall's Here! series… Read More →

Fall is a time to celebrate food. Farmers and gardeners work hard to grow crops all spring and summer. In fall, we harvest pumpkins, pecans, corn, potatoes, and more. Mmm! What happens in… Read More →

Look at all the brightly colored trees! Fall weather causes leaves to change colors. Follow a leaf as it grows, changes color, and falls to the ground. Let's grab a rake! What happens in fall? Read More →

It's time for a trip to the pumpkin patch! Find out how pumpkins grow. See the many things we do with pumpkins. Let's carve a jack-o'-lantern. Spooky! What happens in fall? Find out in the… Read More →

Brr! It'-s starting to get chilly! Find out how weather changes during fall. See how people and animals get ready for cooler temperatures. Let's grab our coats and mittens! What happens in… Read More →

See how birds use feathers for flight, warmth, camouflage, and much more. Read More →

Some mammals have a little fur or hair, others have a lot! Learn how fur helps these animals survive. Read More →

We use electricity and other types of energy every day. But did you know that some kinds of energy can make Earth dirty? Join Tyler to learn how we can use energy wisely. Do your part to be a… Read More →

Electricity powers lights, computers, and television sets. But have you seen how electricity can make objects stick together? Or make other objects pull apart? Now you can! Explore… Read More →