This investigation explores using different shapes as the hands of
the clock. What things occur as the the hands move.
Investigate the different shaped bracelets you could make from 18
different spherical beads. How do they compare if you use 24 beads?
How many different shaped boxes can you design for 36 sweets in one
layer? Can you arrange the sweets so that no sweets of the same
colour are next to each other in any direction?