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The average speed of the train over the 8 miles was 33mph.
When did the train leave the station?
Choose any three by three square of dates on a calendar page...
Imagine you are suspending a cube from one vertex and allowing it to hang freely. What shape does the surface of the water make around the cube?
Given the nets of 4 cubes with the faces coloured in 4 colours, build a tower so that on each vertical wall no colour is repeated, that is all 4 colours appear.