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6 colored shapes graded in size
Two sides of the triangle are an abacus whilst the third side is a tracing board
Inset cut-out shapes in a wooden base promote shape recognition
Set of 72pcs in sturdy plastic container
10 brown prisms of the same length (20cm) but differing in height It help in preparing children for geometry
Knobbles Cylinder Model 3 Hen Bea 6 colored shapes graded inFour boxes each with a set 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. This product has cylinders graduated from bigger to smaller in diameter and from shorter to taller in height. Ideal for developing the children visual discrimination of size. Made of high quality natural wood with non toxic paints conforming to
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