4 sets of 10 cylinders varying in height and/or diameter in each set.
Each set is in a separate wooden box with the lid painted the same color as the cylinders: red, green, yellow and blue.
Develop child's visual perception of dimension. It also provide experiences in comparison, and grading - indirect preparation for mathematics.
Dimensions of each wooden box: 6.5 x 4.5 x 2.75 Inches
Also called the knobless cylinders, the colored cylinders are exactly the same dimensions as the cylinder blocks mentioned above.
There are 4 boxes of cylinders:
The child can do a variety of exercises with these materials, including matching them with the cylinder blocks, stacking them on top of each other to form a tower, and arranging them in size or different patterns. When the yellow, red, and green cylinders are placed on top of each other, they all are the same height.