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It is that time of year - I am looking to sell credits in order to raise funds for next year's materials.
Credit prices: 1-10 $3.00 each ; $15 for 6 credits, $30 for 12 credits; $40 for 18 credits
pm me if you are in need of credits.....
I will also swap credits for materials that I am looking for.....
Agnesi to Zeno (100 Vignettes from the history of math)
Penrose the mathematical cat
40 fabulous Math mysteries
Geography A to Z
Properties of Ecosystems (by Lawrence)
Math games and activites from around the world
More math games and activities from around the world