This big set provides progressive challenges as children gain math skills. Self-correcting Lauri Crepe Rubber number puzzles can be used alone or combined with pegs for addition, subtraction, and multiplication. Includes 10 Number Boards (3 3/4" x 7 3/4")
Number Puzzle-boards & Pegs 10 | 34.99 |
Tidak ada komentar:
Posting Komentar