Join Sir Cumference and the gang for more wordplay, puns, and problem solving in the clever math adventure that introduces readers to the concepts of area and perimeters. When young Per visits her uncle Sir Cumference and his family, she learns how to play the game, "Inners and Edges." After she finds a clue linking the game to the mysterious castle on the island of Immeter, she must figure out how to find the perimeter and area of a circle to unlock the island's secret. Fans will love cracking the code with Per and the gang in this new installment of the Sir Cumference series that makes math fun and accessible for all.
- ISBN10 1282171232
- ISBN13 9781282171237
- Publish Date 1 July 2006 (first published 1 January 2006)
- Publish Status Active
- Out of Print 4 February 2014
- Publish Country US
- Imprint Charlesbridge Publishing
- Format eBook
- Pages 32
- Language English