Grades 2 - 5

How does a tadpole become a frog? How does a butterfly’s diet change from larva to adult? Follow insects, birds, fish, mammals, reptiles, and amphibians as they transform into adults. Young… More →

Salute the brave men and women in the United States military! This series covers the branches and specific groups of the United States Armed Forces. Readers will learn what each group… More →

Jump in the driver’s seat and start the engine of a race car, hydroplane, or motorcycle! This series introduces readers to unique vehicles by presenting their histories, the technology that… More →

What are simple machines? Young learners find out about the six simple machines in this series. They are presented with the basic physics concepts behind simple machines, the ways simple… More →

How does blood circulate throughout your body? How does your brain make your body move? This series explores the many systems at work in the human body. Young readers will learn how each… More →

Earth is capable of catastrophic weather phenomena such as hurricanes at sea and droughts and tornadoes on land. Follow the paths of several different extreme weather events from cause to… More →

Learn about several kinds of motorcycles in this engine-revving series. Young readers will find information on the performance, speed, and design of their favorite motorcycles. Kick-start… More →

How do your eyes see? How do your ears hear? How does your nose smell? This series covers the basic structures and functions of the body’s five sense organs. Young readers will learn how each More →

Learn to live by example! This series introduces students to famous historical figures who have demonstrated good character during their lives. Young readers will learn to be honest,… More →