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Henan Yulin Edu. Project Co., Ltd.
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Teaching aid lever balancer Teaching instrument balance lever demonstration model
TRY 69.04 - TRY 86.30
Shipping: TRY 403.89/piece
Min. Order: 10 pieces
Physics teaching resources Laboratory Equipment Laboratory teaching models used for thermal expansion and contraction Lab
TRY 165.01 - TRY 172.60
Shipping: TRY 635.17/piece
Min. Order: 5 pieces
Middle and high school physical acoustics teaching demonstration experimental equipment electric bell demonstrator electric bell
TRY 236.47 - TRY 293.42
Shipping: TRY 1,104.64/piece
Min. Order: 1 piece