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This practical challenge invites you to investigate the different squares you can make on a square geoboard or pegboard.

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

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Multilink Cubes

If you had 36 cubes, what different cuboids could you make?

Pasta Timing

Age 7 to 11 Challenge Level:
How are you going to start?
How much longer does the 11-minute timer take than the 7-minute timer?