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Instrument for the measurement of anglesand the centesimal frame

Instrument for the measurement of anglesand the centesimal frame


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Product Details:

This Montessori math teaching aid is suitable for children aged 9 and over. This teaching aid needs to be used with the fractional circle teaching aid to demonstrate how to measure angles in degrees and reduce fractions to decimals. It is a teaching aid to help children understand angles and exercise their practical ability.

Size : 5.5”L*5.5”W

Made in China

100% China Design & Production

Global Delivery

Shipping from Dalian Port, China

Easy to assemble

The user-friendly design makes any assembly easy and the tools free.

After Sales

Serious product support. Don’t hesitate to give me a call.


One-year warranty, Rest assured of quality

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