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


Reasoning about the number of matches needed to build squares that share their sides.

Little Boxes

How many different cuboids can you make when you use four CDs or DVDs? How about using five, then six?

Regular Rings 2

Age 7 to 11 Challenge Level:

Children at St. George's School sent in the following three designs, well done indeed. Hopefully they will inspire others to have a go at being creative with this activity's ideas.