About This

• Material: High quality beech. Size: 5.5 x 4.72 x 2.75 inch
• Mission -- To make every row add up to 38. There are 15 rows in all directions to complete, each made up of 3, 4 or 5 pieces
• Recommended for ages 10 & up, children should be used under adult supervision, water-based paint, touch smooth.
• It is a great toy for exercise your brain, problem solving and logic thinking.
• Challenge and Fun for the whole family