This wooden roller calculator offers a wide range of mathematical possibilities, encouraging children to think and solve mathematical problems. The wooden calculating cylinder with six rotating pieces allows young mathematicians to add, subtract, multiply, and divide up to the number 99. By turning the pieces, mathematical equations are set up that need to be solved. Its compact design makes it easy to take this calculator anywhere - a great idea!

• Counting from 1 to 99
• Practices basic mathematical skills
• Compact size

Dimensions: 14x5x5 cm
Age: 6+
Material: Wood