Consider a watch face which has identical hands and identical marks
for the hours. It is opposite to a mirror. When is the time as read
direct and in the mirror exactly the same between 6 and 7?
Using the 8 dominoes make a square where each of the columns and rows adds up to 8
The ten arcs forming the edges of the "holly leaf" are all arcs of
circles of radius 1 cm. Find the length of the perimeter of the
holly leaf and the area of its surface.
Draw different simple blocks and just rotate them to see what
Similarly with reflection : just start with anything ('simple'
will help) and adjust.