This practical challenge invites you to investigate the different
squares you can make on a square geoboard or pegboard.
This activity investigates how you might make squares and pentominoes from Polydron.
If you had 36 cubes, what different cuboids could you make?
There is a circular railway siding at the end of the main
C is a cattle truck,
S is a sheep truck,
E is an engine.
The engine can pass under the Foot Bridge but the two trucks
cannot because they are too tall. The problem is to shunt the
trucks so that the Cattle truck and the Sheep truck change places
and the Engine is back on the main line.