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Geoboards

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

Polydron

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

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?