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Do you know whose face is on the penny? How slavery ended in the United States? What jobs Abraham Lincoln had before he became president?

"Are you ready for some crazy facts about football? Did you know that Adam Vinatieri was the first kicker to win four Super Bowl rings, Detroit had four teams before the Lions, Don Shula trained five quarterbacks that made it to the Super Bowl, the Buffalo Bills are named after William Cody, and the position of quarterback was introduced in 1880? Discover even more about this popular sport in the pages of this book."

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

Your lungs make sure that you use air wisely. Learn how the air passes from the lungs to the bloodstream in this story about your amazing body.