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Sir Cumference and the Isle of Immeter (Math Adventures)
Sir Cumference and the Isle of Immeter - Math Adventures Author:Cindy Neuschwander, Wayne Geehan (Illustrator) 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. — Math skills taught include ... more »finding the area and perimeter of a rectangle and a circle. Introduces an underlying concept of calculus -- using straight lines to measure curves.« less