Grade 1

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 →

Smell introduces the earliest readers to the sense of smell and aromatic objects and foods with a supportive first nonfiction reading experience. Carefully crafted text using high-frequency… More →

Learn all about the human body one fact at a time! Explore the body from head to toe--and everything in between. Along the way, you'll get to know the body systems that keep us alive and make More →

Humidity measures the water vapor level in the air. If levels are high, the air will feel damp. When levels are low, the air feels dry. Check your forecast for each day's humidity prediction! More →

In Hummingbirds, beginning readers will learn how these tiny birds sip nectar and zip between flowers, build nests, and raise their young. Vibrant, full-color photos and carefully leveled… More →

Nearly as large as a school bus, humpback whales are a sight to see! Near the surface, these giants will come up to breathe from their blowholes. They migrate to find food and may hunt in… More →

In Humpback Whales, beginning readers will learn about humpback whales as they swim in the ocean. Follow along as humpbacks jump out of the water, create a bubble net to hunt fish, and call… More →

A giant, spinning storm forms over the ocean. People living on the coast start to flee inland for safety. Once the storm makes landfall, heavy rains and fast-moving winds knock down trees and More →

Batten down the hatches! A hurricane is on the move. These powerful storms start in the ocean, but they quickly make their way to the coast. Their winds turn debris into dangerous… More →