simple balance physical experiment science and education instrument teaching aids primary school mathematics tray calculation demonstration arithmetic belt weight

10 piece

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Packaging information

CTN Size: 46 × 37 × 40 cm

G.W./CTN:13 kg

QTY/CTN:6 piece/carton

Note: Confirm the delivery time upon placing an order (as the stock is subject to real-time changes)

This primary school mathematics tray calculation demonstration balance is precise with weights, helping to enlighten the physical experiment.

Core selling points: safe material, clear gradations, and easy operation.

Product advantages: Enhancing arithmetic interest and cultivating scientific thinking.

Solve user pain points: make boring math engaging, making parent tutoring easier.

The brand has passed the safety certification and is of reliable quality.

Foster children's curiosity, make learning fun, and cultivate future young scientists.

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Update time：20260103104035