Why does the earth spin? How is a rainbow formed? Feed the flame of curiosity in your child, and find out the answers to some of those age-old questions about how the world works.

What is a literary genre? In this book, thumb through interesting quotes and the most popular genres. Your child has a chance to flex writing skills in a fun way as he analyzes what makes each unique.

Improve your pattern-recognition and estimation skills as you practice multiplication and division. Children use techniques like breaking down numbers and fast addition to arrive at the correct answer — and to understand the concepts behind the proc