Children Wooden Math Arithmetic Learning Toys Montessori Teaching Addition Ruler Educational Number Toys For Kids Teaching Aids

Product introduction ·Product Name: Mathematical Decomposition Ruler ·Material: Wood ·Product size: 26.5 x 6.5 x 1.5 cm ·Conditions: brand new high quality, safe and non-toxic ·Suitable for babies: over 3 years old ·Packing method: original packaging

Features ·Clear numbers and accurate decomposition. The scientific track design is easy to pull and easy for children to use. Analyze addition and subtraction to make it easy for children to learn. ·Suitable for classroom teaching aids for elementary school or kindergarten mathematics, and also suitable as toys for parents who teach their children. ·High-quality wood, advanced polishing technology, no burrs, and no injury to hands.