I would adapt this for play therapy, for sure! Fun, easy, quick and invites child involvement on many levels! This would be a great activity for an indoor recess. The children could make the ring and decide what the game rules are.
Draw around the obstacles
Sticky Sheep for Toddlers
Shape Sorting for Toddlers
Colored straws would be fun to cut into pieces one day. Then use fine motor to string them together to make a necklace another day.