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object sorting
and a wooden wall frame for hanging
triangular prism and triangular pyramid
each composed of 10 golden unit beads
helping them learn scientific terminology and match leaf shapes to plants in nature
Knobless Cylinders - Set of 4 botany-zoology object sortingFour 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
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