Spinning Illusions

Place a black and white board on the top and spin it to observe fascinating optical effects which vary with speed.

SKU: HC1575557 Category: Tag:

Children will develop motor and visual perception skills and will love the exciting different effects.

Good for partially sighted children.

5 interchangeable lacquered black and white discs.


Diameter: 23 cm
Thickness: 1.5 cm

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