Sir Cumference and the Dragon of Pi (A Math Adventure)
Description
Sir Cumference, Lady Di of Ameter, and Radius are back in their second Math Adventure! This time, a potion has changed Sir Cumference into a fire-breathing dragon. Can Radius change him back? Join Radius on his quest through the castle to solve a riddle that will reveal the cure. It lies in discovering the magic number that is the same for all circles. - from Amzon
ISBN(s)
1570911665, 9781570911668
