Grade 1

We're surrounded by a world that's too small to see. Germs may be a tiny part of this big world, but they can spread easily without us even knowing! Learn where we can find germs, why they… More →

Submarines dive, rockets soar to space, and computers process information. But how do these things work? In this series, readers will explore the science behind common machines and vehicles… More →

Coins jingle and bills shake as you check your piggy bank. But how are these coins and bills made? Develop early money management skills and learn all about how money is made. Bright photos… More →

Trees and other plants make our world look beautiful, but did you know that plants use their leaves to help keep the air clean and safe for us to breathe? This book takes readers step-by-step More →

Smartwatches are handy little computers you can wear anywhere. But how does such a small tool do so much? It's time to talk tech! Carefully leveled text paired with engaging photos make this… More →

Tablets are slim computers that are easy to take on the go. But how does this handy technology work? It's time to talk tech! Engaging photos and carefully leveled text make understanding this More →

The internet is part of our lives every day. But how does it connect computers around the world? It's time to talk tech! Engaging photos and carefully leveled text make understanding this… More →

Take a tour of different parts of our planet, from cities to rain forests and oceans. Making ecosystems entertaining to young readers, each book dives into How to Build Our World. Celebrate… More →

Take a tour of different parts of our planet, from deserts to rivers and oceans. Making ecosystems entertaining to young readers, each book dives into how our world is built. Each spread… More →

Take a tour of different parts of our planet, from deserts to rivers and oceans. Making ecosystems entertaining to young readers, each book dives into how our world is built. Each spread… More →

Earth takes care of us in many ways, but we do not always do such a good job taking care of it. Pollution and climate change are harming the planet, but there are things we can do to help!… More →

Wi-Fi lets us connect to the internet without wires! But how can all this information get to our portable technology? It's time to talk tech! Carefully leveled text paired with engaging… More →