How can we move all of these heavy books? We can use wheels and axles! Learn all about these simple machines that make jobs easier, from how they work to where we see them in our daily lives. More →
Fall 2025
Grade 1 - 2
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers… More →
We use wheels and axles several times every day. Young readers will learn how a wheel and axle work together, how they make work easier, and how they are used in larger, complex machines. More →
Not every dinosaur went extinct when a giant asteroid hit Earth. Some survived--and over millions of years they became the birds that share our world today! Each title in this new series digs More →
Ozzy Ocelot has forgotten that it's Fancy Flamingo's birthday! He has one day to find a present for his friend. Will anybody help Ozzy Ocelot, or will he have to solve the problem on his own? More →
We zip up our coats, jot down a quick note, and even flush the toilet without a second thought. But where did the technologies and tools we use every day come from? Explore the fascinating… More →
Fall 2025
Where Do Asteroids Come From?
In Where Do Asteroids Come From?, early fluent readers will learn what asteroids are, how they form, and what happens when they get too close to Earth. Beautiful, crisp, full-color… More →