Grades 3 - 7

Compare a hummingbird and an ostrich; the differences are striking! One is tiny and hovers in the air like a helicopter. The other is massive and stays grounded, sprinting rather than flying. More →

Bees begin their life cycle as eggs in honeycomb cells. Every day, a queen bee can lay as many as 2,000 eggs. Young readers will study a bee’s growth from egg to grub to pupa to adult. More →

Dogs begin their life cycle as puppies in a litter. A newborn puppy sleeps for 20 hours a day as it grows! Children will watch a puppy move from a large litter to a loving home as it grows up. More →

Take a climb high into the mountains! This basic introduction to mountains explains the different kinds of mountains, how mountains form, and how people use mountains for recreational activities. More →

Farmers need just the right amount of rain for their fields. Too little or too much can destroy crops. This book explores our human need for rain and introduces floods, droughts, and the water cycle. More →

Sunshine provides the energy needed to support life on Earth. Eager readers will learn what sunshine is, how it creates heat, and its impact on the weather and seasons. More →

What has the power to move sailboats across water and pick houses up off the ground? Wind. Beginning readers will be blown away as they discover what wind is and how it moves on calm days and More →