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5.0
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46,081 so'm
Teaching instrument | 2,000+ products
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Burning spoon burning spoon burning reaction equipment experimental sampling equipment laboratory consumables teaching instrument
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100 pieces of lens wiping paper/10 * 15CM lens paper Oak wiping paper camera glasses wiping paper
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Sliding rheostat 5Ω 10Ω 20Ω 50Ω 100Ω 200Ω physical and electrical experimental instrument
0.0
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65,829 so'm
Standard Steel 512Hz teaching tuning fork, tuning fork acoustic tuning fork, teaching instrument
5.0
2,002 sold.
36,677 so'm
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4.5
239 sold.
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Air cylinder dual-purpose air cylinder handheld manual air pump 02013 physical teaching instrument experimental supplies
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Electrostatic induction motor Electrostatic demonstration teaching aids Leiten bottle Vickers motor Electrostatic generator
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0.0
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0.0
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Handheld sieve plastic sieve soil sieve replaceable screen primary school science experiment teaching instrument
0.0
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Qipu generator carbon dioxide production device chemical instrument glass gas generator Qipu generator
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244 sold.
39,968 so'm
Absorbent Paper Chemical Microscope Cleaning and Dust Removal Boxed Absorbent Paper Laboratory Consumables Equipment Chemical Experiment
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Junior High School Physics and Electricity Experiment Equipment Circuit Connection Experimental Equipment Student High School Entrance Examination Experimental Supplies Electrical Experiment
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60 sold.
305,634 so'm
Factory sales stainless steel spring water stop clip laboratory consumables spring water stop clip
5.0
20 sold.
7,994 so'm
Plastic Storage Box Laboratory Storage Box Suitcase Instrument Storage Box Teaching Aware Storage Basket
0.0
27 sold.
47,021 so'm
J23032 Junior High School Student Circuit Experiment Board Circuit Board Physical and Electrical Grouping Experiment Circuit Connection Board
5.0
21 sold.
239,806 so'm
Pressure and pressure demonstrator iron small table J21021 physical experiment equipment teaching instrument
0.0
41 sold.
28,213 so'm
Children's outdoor insect net retractable metal telescopic rod insect fishing net pocket
5.0
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8,464 so'm
Glue stick with fur glass stick with silk rotating frame teachers students demonstrate friction electrifying negative charge experimental equipment
5.0
170 sold.
29,623 so'm
Human natural large heart anatomy model detachable display model for heart organ structure anatomy teaching
5.0
836 sold.
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Object sinking experiment box J216 primary school science experiment equipment explore the buoyancy teaching instrument of water
5.0
726 sold.
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Triangular prism optical glass seven-color rainbow photo props gift 5/10/15cm Mitsubishi mirror optical tester
5.0
20 sold.
9,405 so'm
DC ammeter middle school physical Electrical Experiment teaching instrument instrument pointer electric meter ammeter wholesale
5.0
929 sold.
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Wheel axle and bracket primary school science physical mechanics experimental equipment teaching instrument experimental materials
5.0
170 sold.
28,213 so'm
J24018 small motor model detachable electrical assembly physics experiment equipment teaching instrument
5.0
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Metal hook code 50g * 10 hook code combination mechanics experiment hook code lever principle mechanics teaching instrument
4.9
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Ball A tuning 440Hz tuning fork \musical instrument tuning fork \music tuning fork
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528 sold.
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0.0
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31,034 so'm
Soil profile specimen community popular science exhibition natural soil profile science textbook geographical specimen observation
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Flat bottom flask 250ml borosilicate high temperature resistant flat bottom round belly flask laboratory consumables
5.0
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Factory direct sale children insect trap outdoor teaching equipment butterfly spider and other insects tweezers butterfly clip
0.0
1,975 sold.
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wooden lever aluminum alloy lever sliding lever physics lever balance principle mechanics experimental conditions
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Object conductivity experiment box primary school science teaching instruments and equipment verify the conductivity of different materials
5.0
164 sold.
28,213 so'm
Small bulb 1.5v2.5v3.8v screw bulb physics experiment small ball old flashlight bulb ball
5.0
126 sold.
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Magnetic molecular model simulation magnetic molecular structure model projective simulation magnetization demagnetization phenomenon 24 magnetic needle
5.0
52 sold.
70,531 so'm
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401 sold.
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