0407 DC ammeter 0408 DC voltmeter sensitive ammeter high precision physics teaching experiment equipment
4.6
53 sold.
51,723 so'm
Teaching instrument | 2,000+ products
Density meter ratio light meter 0.7-1.0/hydrometer 0-70 pomeres pomeres hydrometer chemical experiment equipment
5.0
101 sold.
13,166 so'm
Magnetic stirrer mini pigment stirrer laboratory small stirring equipment Digital Magnetic stirrer
5.0
672 sold.
371,463 so'm
02003 punching plywood chemical teaching aids wooden rubber plug punching student instrument punching plywood
0.0
42 sold.
42,319 so'm
Kindergarten district discovery room life understanding human organ model juvenile human body half-body model
5.0
139 sold.
564,248 so'm
Motor principle narrator 24020 motor principle structure model electromagnetic demonstration physics teaching instrument
0.0
50 sold.
775,840 so'm
Heart beat and blood circulation model 33218 dynamic demonstration biological experiment equipment teaching instrument
4.8
36 sold.
846,371 so'm
Stainless steel medicine spoon 3-piece stainless steel medicine spoon 3-piece set single-head micro medicine spoon teaching instrument
4.9
291 sold.
4,703 so'm
21046 vacuum Newton tube with release device cents tube free fall high school physics teaching instrument and equipment
5.0
16 sold.
294,679 so'm
30001 geometric shape model large primary school mathematics learning tools primary school science experiment equipment teaching instrument
0.0
4 sold.
235,103 so'm
Experimental stainless steel sheet interface clamp label clamp clamp clamp clamp clamp 19#24#29#34#40#14#
5.0
562 sold.
7,994 so'm
Heat conduction demonstrator Middle School physics experiment J22208 heat conduction heat transfer heat storage experiment equipment
5.0
73 sold.
98,744 so'm
J34015 contour topographic map interpretation model geography and Geomorphology teaching instrument teaching aids for junior high school and middle school
5.0
31 sold.
282,124 so'm
DURAN beaker Germany imported high borosilicate material scale clear high temperature resistant various specifications suitable for research and development, etc.
5.0
19 sold.
38,463 so'm
Human head and neck trunk model juvenile human body half-length model internal organs heart digestive system structure Human
0.0
117 sold.
587,758 so'm
No. 1 battery box 04010 all copper battery box electrical battery box series parallel circuit equipment experimental equipment
0.0
14 sold.
7,524 so'm
J20533 Area Measurer Students Use Primary School Mathematics Teaching Instrument Experimental Equipment Kindergarten Teaching Experiment
5.0
168 sold.
1,881 so'm
Light three primary color synthesis tester junior high school grade eight or nine physical optical experiment equipment teaching instrument
0.0
34 sold.
25,862 so'm
Bacteria model nuclear model demonstration student biological teaching model amplification model teaching instrument
0.0
79 sold.
178,679 so'm
Plastic lever ruler and bracket bar balance experimental primary school scientific inquiry with hook code with hook teaching aid
1.0
74 sold.
28,213 so'm
J0402 demonstration electric meter current voltmeter middle school physics experiment equipment middle school teaching instrument
0.0
8 sold.
1,010,943 so'm
Center and Stable Presenter Thin Plate Center of Gravity Measuring Presenter Thin Plate Center of Gravity Measuring High Physical Instrument
0.0
6 sold.
376,165 so'm
Light Guide Fiber Group New Lesson Teaching Instruments for Middle School Physics
0.0
14 sold.
84,638 so'm
Monitor Monitor detector teaching experiment medical monitor
0.0
4 sold.
9,388,576 so'm
24021 cathode ray tube; Magnetic deflection tube, electrostatic deflection, middle school physics teaching instrument
0.0
4 sold.
705,309 so'm
Electronic cloud hybrid orbital model seven-piece S/SP/SP2/SP2/SP2/PX/PY/PZ chemistry teaching instrument
5.0
10 sold.
846,371 so'm
Oil film tester 22215 physical chemistry estimation of molecular size oleate single molecule arrangement physical instrument
5.0
143 sold.
84,638 so'm
Middle school physics teaching instrument left and right hand rule demonstrator electromagnetic experiment Lorentz magnetic demonstrator
0.0
97 sold.
70,531 so'm
Periscope Removable Assembly Materials Optical Refraction Propagation Primary School Science Teaching Instrument
5.0
136 sold.
28,213 so'm
Pointer electroscope with single electrometer to verify electrostatic Faraday cylinder physics experimental equipment teaching
5.0
25 sold.
160,811 so'm
Shenlong teaching equipment-cathode ray tube (magnetic effect tube) 24021, physical experiment equipment
5.0
49 sold.
789,947 so'm
29014 Assembled Water Wheel Material Primary School Science Teaching Instrument Water Wheel Truck DRY Experimental Equipment Water Wheel Car Model
5.0
2,090 sold.
5,643 so'm
Chuda outdoor mountaineering buckle exploration compass zinc alloy portable compass DC27T training giveaway
5.0
487 sold.
16,458 so'm
New zinc alloy high-precision strong magnetic multifunctional compass professional outdoor adventure military fans gift north pointer
4.9
1,815 sold.
376,165 so'm
Cross-border hot-selling navigation compass car marine ball with magnetic declination adjustment outdoor Ocean LED light luminous
5.0
291 sold.
150,466 so'm
Sucker filter device Buchner funnel 1000ml experimental device to reduce the pressure of the suction filter bottle physical experimental equipment
0.0
6 sold.
191,374 so'm
The Interference of Light Diffraction Polarization Demonstrator High School Physics Teaching Aids
0.0
3 sold.
1,782,023 so'm
62-ZBZ Compass Tactical Compass North Slope Gometer Outdoor Adventure Mountaineering Multifunctional Geological Compass
0.0
37 sold.
319,741 so'm
Baoke MS225 marker ink oily non-wiping Hook pen supplement liquid big head black red ink
0.0
3 sold.
10,580 so'm
Burning Cup brush glass beaker brush small large for 150/200/250/500/1000ml
0.0
3 sold.
8,464 so'm