Diamond-shaped small magnetic needle J24007 with bracket 16 PCs/box junior high school physics experiment teaching instrument teaching aids
5.0
341 sold.
26,332 so'm
Experimental instrument device | 2,000+ products
Factory direct stethoscope double-headed stethoscope foreign trade supply multi-color optional
4.9
7,879 sold.
29,623 so'm
Stature meter 2m
0.0
1,265 sold.
28,213 so'm
Hand-held magnifying glass diameter 5cm primary school science teaching experiment 12003 electronic stop table 0.1s optical bench
5.0
116 sold.
6,113 so'm
Optical Experiment Teaching parallel laser three-line light source magnetic three-way semiconductor laser light source physics teaching
4.7
410 sold.
47,021 so'm
Calorimeter J22201 Specific Heat Electric Heat Equivalent Thermal Physics Experiment Measurement Thermal Equipment
0.0
655 sold.
84,638 so'm
Strong magnetic needle super large compass high school teaching instrument Oster experimental equipment large compass current magnetic field
0.0
83 sold.
84,638 so'm
Manufacturers directly supply experimental equipment 500g/0.01g high precision teaching experiment electronic balance SF-400C
4.5
354 sold.
131,658 so'm
Wooden ruler 1 m double-sided scale ruler ruler 1 m wooden ruler 100cm wooden ruler teaching aids ruler
4.7
142 sold.
11,756 so'm
Specific heat of calorimeter J22201 object electrothermal equivalent thermal physical experiment measurement thermal equipment
5.0
367 sold.
98,744 so'm
Hua Ou 0-35 hydrometer wave meter Po Mei hydrometer salinometer, halogen meter, acidimeter, Salt Field
5.0
163 sold.
14,107 so'm
Ampoule ball ampere ball glass amber ball 15 to 16mm17 to 20 rod length 5-8cm double monofilament precision experiment
5.0
50 sold.
1,411 so'm
Insect net North American biology class insect catching fishing catch fish poof butterfly Dragonfly telescopic rod aluminum alloy lightweight
0.0
60 sold.
112,850 so'm
Convex Lens Concave Lens Magnifier Focal Length 5cm10cm White Light Screen Candle Holder Candle Base Optical Bite Holder Accessories
0.0
185 sold.
8,464 so'm
Manufacturer 21027 strut fixed pulley and table side clamp set physical mechanics experiment teaching instrument for junior and senior high schools
0.0
56 sold.
131,658 so'm
Strip box dynamometer 1N 2.5N 5N 10N spring dynamometer plate dynamometer cylinder dynamometer
5.0
2,574 sold.
8,934 so'm
Manufacturer 02014 suction cylinder Junior High School physical chemistry teaching instrument one-stop procurement complete
0.0
449 sold.
39,968 so'm
electroscope connecting rod J23042 physics experiment equipment physics experiment instrument teaching instrument
0.0
50 sold.
14,577 so'm
Steel quality tuning fork 8 PCs music tuning fork set teaching tuning fork set factory direct sales 256-512Hz customizable
0.0
1,530 sold.
423,186 so'm
24040 Electromagnetic Damping Demonstrator Primary Senior high school Electromagnetism Instrument Physics Teaching Experimental Equipment
0.0
120 sold.
296,230 so'm
Three-scale Hydrometer Sugar Meter Brewing Tools Equipment Xinrui Supply Single Alcohol Concentration Hydrometer
0.0
9,617 sold.
11,285 so'm
Professional Sale JPT-02 Frame Plate Balance Tray Balance Range Supply
0.0
60 sold.
239,806 so'm
Writing projector teaching projector projection film 250*250 kindergarten Primary School high school teaching instrument
5.0
528 sold.
2,564,760 so'm
29011 Solar Height Measurer Primary School Science Experiment Equipment Preschool Education Teaching Instrument Factory Direct
5.0
216 sold.
8,934 so'm
Teaching tuning fork 512 tuning fork 512Hz tuning fork Primary School scientific instrument physical experiment box supporting tuning fork
5.0
13,623 sold.
39,968 so'm
30505 Clock Model 8CM Students with Three-pin Linkage Non-linked 12-hour Primary School Science Teaching Instrument
5.0
9,059 sold.
6,113 so'm
Glass Dropper Bottle 30ml60ml125ml250ml Transparent Brown Brown Small Dropper Bottle Chemical Experimental Equipment suit
0.0
0 sold.
6,113 so'm
Factory direct 0.1 ul-10ml manual digital sampler pipette single channel micro adjustable pipette gun
0.0
0 sold.
465,504 so'm
Manufacturers supply combination hook code 50g hook code physical experiment mechanics lever experimental equipment metal hook code
0.0
105 sold.
141,062 so'm
29005 lever ruler and Bracket. Primary school science experiment equipment. Lever balancer. Teaching instrument balance ruler
5.0
953 sold.
27,272 so'm
Hand-cranked DC generator hand-cranked generator motor model junior high school physics electromagnetism Faraday experiment
5.0
868 sold.
136,360 so'm
Magnetic attraction type single line light source parallel light source red laser light source beam optical pen beam splitter magnetic light source pen
5.0
83 sold.
37,617 so'm
SOURCE manufacturer export aluminum alloy tuning fork 8 groups 256HZ-512HZ teaching tuning fork sound therapy tuning fork
5.0
363 sold.
705,309 so'm
Stainless steel biological dissector needle insect specimen probe dissector needle laboratory teaching equipment instrument
0.0
266 sold.
4,326 so'm
Beaker clip beaker large glass beaker electroplating beaker clip length 30cm teaching instrument
5.0
50 sold.
22,570 so'm
Optical parallel lens suit 7-piece concave-convex lens vision correction demonstrator can be equipped with three-line light source
5.0
202 sold.
30,564 so'm
Electro-hydraulic density meter suction hydrometer 1.100-1.300 battery electrolyte density meter
5.0
440 sold.
17,868 so'm
Glass Light Pressure Windmill Cruise Radiometer Creative Ornaments Sunlight Windmill Solar Experiment Birthday Gift
0.0
0 sold.
331,496 so'm
Multi-wound suture module silicone practice silicone skin block surgery simulation teaching instrument teaching instrument China
5.0
1,476 sold.
122,254 so'm
Pulley set single pulley double pulley Physical Mechanics Experiment instrument teaching instrument
0.0
56 sold.
30,564 so'm