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a funnel and a blue sponge in a tray
Wooden box with six compartments containing green
Each set is in a separate wood box with the lid painted the same color as the cylinders: red
Safe: Features rounded edges and smooth surfaces for safety
yellow and blue
Cylinder Block (Set of 4) a funnel and a blueThe knobbed cylinders introduce the visual discrimination of size, they refine the child's perception of dimension and prepare for mathematics activities such as comparison, grading and seriation. The blocks provide a control of error and even a young child can use them successfully. Set 1: diameter decreases as the height remains constant. Set 2: height and diameter of the cylinders decreases. Set 3: diameter decreases as the height increases. Set 4:
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