Larsen AR8 Math Puzzle addition from 1 to 59, 58 Piece Boxless Tray & Frame Jigsaw

QUIZ PUZZLE - Each piece shows a problem that needs to be solved, and the frame shows the answers. If the piece fits, the problem was solved correctly. EDUCATIONAL - This puzzle helps children learn mathematics. Practice makes perfect, so the more times the puzzle is completed, the better the child will remember. NO BOX - The space-efficient tray and frame design does not require a storage box, making it easy to store. LEARNING AID - Puzzles let the person puzzling work at their own pace and develop the ability to concentrate. STURDY DESIGN - The extra thick and sturdy cardboard makes the puzzle long-lasting and durable, and at the same time easy to handle for kids of all ages., Manufacturer: L.A. Larsen AS