Andrew from Wesley College described how he approached this task:To start off, there are four pictures that look identical and all have a small square in one of their corners. I placed them on the corners of the board.
Gaby, Anya and Naomi from King's Sutton Primary worked on larger knots too. Here is what Gaby and Anya wrote:We explored drawing different sizes of celtic knots. First we did a $6$x$6$, using the screen:
Naomi said:The hardest part of drawing the Celtic knot was the edge, which proved difficult to get the correct angle on.
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