Sunday, December 1, 2013

December 1

Cutting again - rectangular pieces with 4 cuts

What if we cut through 2 shapes? 2 circles?

Gallery guards

Divisibility by 2, 3, 4, 5. Which triangular numbers are divisible by 2, 3, 4? Game of exchange

SET!

Magic trick with SpotIt cards

Experiment with magnets.


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