Description: Montessori Sensorial Material - 4 Sets Knobless Cylinders 4 sets of 10 cylinders varying in height/diameter in each set. Each set is in a separate wood box with the lid painted the same color as the cylinders: red, green, yellow and blue Material: Beechwood Color: As pictures show Good for developing child's visual perception of dimension. It also provide experiences in comparion, grading and seriation - indirect preparation for mathematics Size Chart: Box size: Approx. 16.5 x 12 x 6.8cm/ 6.49 x 4.72 x 2.67inch Cylinder height: Varys from 1cm to 5.5cm Cylinder diameter: Varys from 0.9cm to 5.2cm Package Includes: 4 Sets Montessori Knobless Cylinders in Box
