Slide the combination and the answer into the self-correcting frame.
Turn the frame over to check that you have not made a mistake.
If the image on the back of the frame is complete, it’s the right answer.
A great way to become familiar with adding and subtracting.
Much more fun than a traditional game.
CONTENT: - 24 cards allowing 12 pairs to be made - 1 self-correcting frame
By Age: 4+