NUMBERBLOCKS®: ADDITION AND SUBTRACTION PUZZLES
Ages 3+
The Numberblocks® addition and subtraction puzzle game helps children explore the magic of numbers as they add or subtract 1 to the numbers 1 to 10. Each puzzle is designed to have only one correct solution, allowing children to think, experiment, and learn independently.
With these sturdy pieces made of durable cardboard, children can develop their mental math, number recognition, and mathematical logic skills while having fun!
Contains: 20 puzzles of 2 pieces (40 pieces in total). Dim of 1 complete puzzle: 15x10 cm.