You may know of Abraham Lincoln, but there is more to his story. Learn about life in the time that Lincoln lived, and how he impacted the U.S. Civil War.
The nervous system is the communication control center of the body. With engaging text, fun facts, and infographics, learn how messages go through the nervous system from the busy brain to ticklish to
Some American Indians used grass, wood, and other materials to build wickiups. Learn all about wickiups, including the tools used to build them and the people who called them home.
An octopus that looks like an elephant. A monkey with a moustache. A rodent that detects danger. AllA kinds ofA things can make an animal really stick out! Give readers the details about the strangest
The digestive system is the nutrient control center of the body. With engaging text, fun facts, and infographics, learn how the digestive system is responsible for breaking down food and getting the b
The circulatory system is the heart of the body. With engaging text, fun facts, and infographics, learn how the circulatory system is responsible for pumping blood and nutrients throughout the body.
Engaging experiments using simple toys and everyday stuff teach curious young minds all about forces and motion. Readers can take an up-close look at how gravity works, what centripetal force is, how
Engaging experiments using simple toys and everyday stuff teach curious young minds all about light and sound. Readers can take an up-close look at how sound vibrations work, what pitch is, how reflec
Engaging experiments using simple toys and everyday stuff teach curious young minds all about material and matter. Readers can take an up-close look at the different types of matter, properties of eac
The Statue of Liberty and the American flag are both bold symbols of the United States of America. But what is the meaning behind them? Get the inside scoop on these and other symbols of American free
