Knobless Cylinders - Set of 4 botany-zoology 6 wooden colour boards with

6 wooden colour boards with each of the shades from dark to light to match with the skittles

and to give another perceptual experience of quantity as a collection of separate objects

triangular prism and triangular pyramid

Scale: 1:12

Knobless Cylinders - Set of 4 botany-zoology 6 wooden colour boards withFour sets of 10 cylinders varying in height and or diameter in each set. Each set is contained in a separate wooden box with the lid painted to match the colour of the cylinders: red, green, yellow, and blue. The purpose of this material is to develop the child's visual perception of dimension. It also provides experiences in comparison, grading and seriationindirect preparation for mathematics. We have Cylinder Pattern Cards (PDF): Set A and Set B