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Math Formulas

Sir Cumference Series

Sir Cumference is a series of children's educational books about math by Cindy Neuschwander and Wayne Geehan.

The books have been studied for their use in mathematics education. Most of the characters of the book are named after math terms, such as Sir Cumference

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  • Sir Cumference

  • Di of Ameter

  • Radius

  • Vertex​

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Some items in this section have been marked as pre-orders, we may not be holding stock of these products as they are ordered from our Australian Wholesaler once your order is place with us.  Your order will be on hold until all items arrive, unless you state to send now, there will be a second shipping fee. When you click pre-order, the product page will tell you the wait time for the resource to come into stock.

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