With this Number Blocks jigsaw puzzle, children learn what happens when they add or subtract one.
Details:
There are 10 addition puzzles and 10 subtraction puzzles featuring Number Blocks from zero to ten.
Each of these clever puzzles fits together in a unique way, meaning there's only one correct answer. This gives children a sense of accomplishment as they figure out the answers themselves.
The puzzle pieces are made from durable cardboard and are stored in the reusable box.
