Learn how the modern-day descendants of the Nashua Indians and European settlers were able to combat pollution and restore the beauty of the Nashua River in Massachusetts. The book’s beautiful illustrations depict the passage of time from early Native American tribes to modern day.
Want to be friends with one of the oldest things on earth? Many rocks have existed for millions of years. Some formed in the ocean, deep underground, or on the surface of the earth as volcanoes cooled! Read this book to learn the ten rules for finding a special rock.
This beautifully illustrated book includes descriptions of different ecosystems around the world and the plants and animals that can be found in each one.
A guidebook for exploring the natural world, with safety tips and suggestions for documenting your findings.
Learn how seeds flip, float, fly, roll, dance, and more!