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Sir Cumference and the Dragon of Pi: Read Along or Enhanced eBook
Category : Children'sISBN No :9781684446711
Read Along or Enhanced eBook: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.