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Cubes

How many faces can you see when you arrange these three cubes in different ways?

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Bracelets

Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

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Making Cuboids

Let's say you can only use two different lengths - 2 units and 4 units. Using just these 2 lengths as the edges how many different cuboids can you make?

Treasure Hunt

Age 7 to 14 Challenge Level:

Try to decide which places are good for first guesses.

Once you've got feedback on your first guess identify all the possible places where the treasure could be. What pattern does this make?

Have another guess. Use the feedback to identify all the possible places where the treasure could be.

Now use the feedback from both guesses to find some overlapping points.

Continue in the same way...