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Who Was Charles Darwin?

Who Was Charles Darwin? is an engaging biography written for young readers that tells the life story of Charles Darwin, the English naturalist whose theory of evolution by natural selection became one of the most influential scie…

Is an Inchworm an Inch? : Measuring with Fractions

Sticky Fingers: Exploring the Number 5

Introduces young readers to the idea of counting the numbers up to five.

What Is Big Compared to Me?: A Book About Measurements (Math Focal Points)

Presents to young readers the practice of measuring and comparing sizes of different things.