Grade 4

Do you embrace mystery? Or do you need to see it to believe it? This series will challenge your position as you explore the unexplained. Real or not, Bigfoot and the other phenomena in these… More →

There's a world of tiny creatures that exists right before our eyes--if only we could see them. From fur-dwelling fleas and biting bedbugs to head lice and fruit flies, humans are surrounded… More →

Packed with high-action narratives of champion athletes, Upsets & Comebacks features personal stories of determination and perseverance to overcome defeat. Young sports fans will meet… More →

What does the U.S. Coast Guard do? How does the U.S. Marine Corps work with other military branches? U.S. Armed Forces answers these questions and more, while introducing readers to the… More →

The United States military is the largest in the world. The Air Force, Army, Coast Guard, Marine Corps, and Navy work together to protect the interests of the United States and its allies… More →

Put on your hiking boots and get ready to explore mountains, canyons, coastlines, and more! This series takes readers on a trip to some of the most popular national parks in the United… More →

What formed Yellowstone National Park's unique landscape? What is the best way to explore Grand Canyon National Park? Each book in U.S. National Parks highlights a specific national park and… More →

Just one furry otter or buzzing bee makes a big impact. Keystone species are vital to the survival of entire ecosystems. But they are facing mounting threats due to climate change. Explore… More →

From the American Revolutionary War to the Cold War, conflict has been present throughout much of history. Through leveled text and vibrant, accurate images, this engaging series introduces… More →

How does your garden grow? Very well, with this helpful series! Engaging leveled text and vibrant photographs encourage young readers to plant, grow, and harvest their own flowers, fruits,… More →

The forecast calls for early science success with Bearport's Weather Wise series! Each title focuses on the science behind weather-related phenomena, including cloud formation; the… More →

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 →