This book is part of a book series called Learning About .

This book has been graded for interest at 4-8 years.

There are 24 pages in this book. This book was published 2015 by Capstone Press .

Martha E. H. Rustad is the author of more than one hundred nonfiction children's books, on topics ranging from baby ducks to black holes to ancient Babylon. She lives with her family in Brainerd, Minnesota.