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What's going on inside your insides? From the skeleton to muscles and blood flow and respiration, kids can discover how all parts of the human body fit and work together. Readers can answer quiz questions to make learning interactive and fun, and...

Doing is learning -- and this series gives kids plenty to do!Each Clever Kids book is made up entirely of simple and appealing activities that help children develop basic academic skills. There are separate books covering essential subjects with...

In How Not to Be Wrong, Jordan Ellenberg shows us that math isn't confined to abstract incidents that never occur in real life, but rather touches everything we do--the whole world is shot through with it. Math allows us to see the hidden...