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Can you make five differently sized squares from the interactive tangram pieces?


This activity investigates how you might make squares and pentominoes from Polydron.


Make a cube out of straws and have a go at this practical challenge.

Map Folding

Age 7 to 11
Challenge Level
You could look for an order of the letters that you haven't got yet. Is it possible?
Have you got a system for making sure you find all the ways?