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儿童科学实验套装学生幼儿园diy手工科技小制作材料礼物玩具 批发
pythagorean theorem(勾股定理)
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USD $6.51 | 8830 piece available |
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traffic lights(红绿灯)
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USD $6.51 | 871 piece available |
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simple motor(简易电动机)
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USD $6.51 | 1143 piece available |
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seismometer(地震仪)
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USD $6.51 | 563 piece available |
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madubao hemisphere(马德保半球)
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USD $6.51 | 1876 piece available |
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mixer(搅拌机)
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USD $6.51 | 893 piece available |
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pumper(抽水机)
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USD $6.51 | 454 piece available |
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portable power generator(手摇发电机)
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USD $6.51 | 228 piece available |
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waterbird(饮水鸟)
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USD $6.51 | 537 piece available |
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parallel channeling(窜并联)
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USD $5.66 | 1940 piece available |
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mobile phone projector(手机投影仪)
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USD $13.03 | 482 piece available |
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stirling engine(斯特林引擎)
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USD $13.03 | 280 piece available |
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ancient telephone(古代电话)
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USD $6.51 | 449 piece available |
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optical fiber(光导纤维)
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USD $6.51 | 1394 piece available |
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small ball climbing(小球爬坡)
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USD $6.51 | 1690 piece available |
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horizontal ruler(水平尺)
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USD $6.51 | 886 piece available |
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manipulator(机械手)
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USD $6.51 | 193 piece available |
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speaker production(喇叭制作)
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USD $6.51 | 1333 piece available |
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balance simple package(天平称简装)
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USD $6.51 | 1980 piece available |
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gear combination simple installation(齿轮组合简装)
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USD $8.27 | 1011 piece available |
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air and water(空气与水)
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USD $4.79 | 1996 piece available |
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mini dust collector colors(迷你吸尘器色)
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USD $6.51 | 2000 piece available |
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meteorograph(气象仪)
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USD $6.51 | 1818 piece available |
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stargazer(观星仪)
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USD $13.03 | 999 piece available |
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lifting platform(升降台)
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USD $13.03 | 9958 piece available |
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water monster(水中怪物)
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USD $6.51 | 946 piece available |
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thermoelectric power generation(温差发电)
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USD $13.03 | 2972 piece available |
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static generator(静电产生器)
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USD $13.03 | 998 piece available |
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pulley combination(滑轮组合)
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USD $6.51 | 997 piece available |
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tracing car(寻迹小车)
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USD $8.68 | 999 piece available |
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magnet motor(磁石马达)
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USD $8.66 | 1000 piece available |
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analog circuit(模拟电路)
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USD $23.92 | 999 piece available |
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Packaging information
CTN Size: 50 × 50 × 40 cm
G.W./CTN:30 kg
QTY/CTN:1000 piece/carton
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