As kids go back to school in fall, weather and activities are changing around them. Why do the leaves fall? Do animals have to get ready for winter too? This series answers kids' questions… More →
Grade 3 - 5
What Happens in Spring?
Series of 5 titles
It's springtime, and the world seems fresh and new. Flowers are blooming, and baby animals are being born. It's finally warm enough to play outside without a coat! Why do the birds sing? How… More →
What Happens in Winter?
Series of 4 titles
When the weather turns cold and it starts to snow, kids can bundle up or stay inside. But what do plants and animals do when winter comes? This series explores the natural world in winter… More →
What on Earth? Climate Change Explained
Series of 6 titles
Climate is the usual weather found in a place, from how much rain it gets in a year to a change in temperature during a certain month or season. Earth's climate is always changing, but what… More →
What's Inside Me?
Series of 6 titles
Our bodies are super machines that keep us moving, learning, and having fun. But how do they work? The secret is inside! Explore different body systems, what they do for us, and how to keep… More →
Where Does It Come From?
Series of 12 titles
What happens to wax before it becomes a crayon? How are T-shirts made? Discover how everyday items get from the earth, fields, and factories to our homes and stores in this fun series. Real… More →
Where Does It Go?
Series of 4 titles
What happens to garbage after it is picked up? Where does water go? Discover what happens to garbage, recycling, water, and mail after it leaves the home. Infographics use descriptions and… More →
All around the world, there are sites where the horrors of the past have left a permanent mark. The dark and disturbing histories leave a lasting impression that visitors can still feel to… More →
Which Came First?
Series of 1 titles ⁎
Which was invented first, television or e-mail? Discover the answers in this fun and informative series that introduces students to world inventions. Designed in a question-and-answer format, More →
Who Eats What?
Series of 12 titles
Whether in the ocean, on the prairie, or in the rain forest, it's eat or be eaten. This fascinating series explores the many links in a biome's food chain, introducing readers to producers,… More →
Which animals have the cutest babies? Each book in this adorable series compares two baby animals. Colorful photos highlight the similarities and differences of each baby. Simple text guides… More →
Whole Wide World
Series of 15 titles
How old is the Colosseum in Rome? How long is the Great Wall of China? Readers will find these answers and more as they learn about the location, history, architecture, and special uses of… More →