Learn about the world of optics, where light bends to help us see the sights! Most of us rely on our eyes to see and understand the world. Yet, human eyes are f

What do Khloe Thompson, Dylan Hirth, Maria Clara, Drew Frank, and Willow Phelps have in common? They are all kids who volunteer to make the world a better place

Teach second grade students about various types of local leaders and what it takes to become one! This 6-pack of nonfiction readers explores what it means to be

The National Museum of Natural History has been displaying fossils for over 100 years. Learn about the challenges that museums face when designing fossil exhibi

This inspiring biography tells about the life of the 44th President of the United States, Barack Obama. Readers will learn about Obama's childhood in Hawaii and