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We had just three contributions sent in, which is sometimes the case with these more visual challenges. However it is good to receive anything you have to say about your work having had a go at the challenge. Imogen-Rose from Sutton Bonington wrote;
That's interesting - I wonder what a 'normal' square is? Does a square change shape if it is tilted?
A pupil from Pownhall Hall School wrote;
Finally Chris from Northowram Primary School wrote;
Well Chris, it is good to see that you went further in investigating this challenge. So, thank you for these contributions and do feel encouraged to send in ideas from any challenge even though you may not have 'completed' it.
If these balls are put on a line with each ball touching the one in front and the one behind, which arrangement makes the shortest line of balls?