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Multilink Cubes

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

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Making Boxes

Cut differently-sized square corners from a square piece of paper to make boxes without lids. Do they all have the same volume?

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Double Your Popcorn, Double Your Pleasure

We went to the cinema and decided to buy some bags of popcorn so we asked about the prices. Investigate how much popcorn each bag holds so find out which we might have bought.

Pouring Problem

Age 7 to 11 Challenge Level:

Maya has two glasses of water:


Watch this short clip to see what she starts to do:

What do you think will happen next?

Click on the 'Show' button to see the full clip and find out.

Are you surprised by the result?

Can you explain what is going on?