Montessori Knobbed Cylinders Blocks Wooden Practice Senses for School Colorful

Made of wooden materials, durable and will not harm children. The product includes 4 sets of cylinder blocks with sleeves, each cylinder block has a different height and / or diameter, which exercises children's size recognition and matching ability. The building block is a large knob, which is easy for children to grasp, and can train children's visual discrimination of height and size. Through observation, logical reasoning, analysis and other forms, help children learn to reason and draw conclusions. This Montessori material can be used as a teaching tool for schools, home schools or early childhood development, and is a gift for children.