by Cindy Neuschwander
Illustrated by Wayne Geehan
Join Sir Cumference, Lady Di of Ameter, and Radius on another exciting Math Adventure!
This time, young Per visits her uncle Sir Cumference and her aunt Lady Di of Ameter, and they teach her a new game. But the game has a hidden message that points to a mysterious island.
Per and her cousin Radius set sail for the Isle of Immeter. Can the cousins unlock the secret of Immeter before the fearsome sea serpent finds them?
Includes an Endnote page discussing the formulas for finding the circumference and area of a circle, and how these are used in the story.
This book is certain to add some geometry fun for your math student!
Softcover, 32 pages