Steven Kellogg

There are millions of people living in the United States, but the numbers are much too large to really understand, aren’t they? With the help of a mathematical magician, understandable comparisons, and animated, humorous, and engaging illustrations, huge numbers become more child-friendly and downright understandable.

"If you decide to go to the moon… read this book before you start." It requires a great deal of preparation not only for the trip but while on the moon itself. The imaginary journey presented in rich, informative language and luxuriant illustrations is sure to delight aspiring astronauts of all ages.