Human Ear eardrum model acoustic vibration principle scientific experiment teaching aids student teaching aids
5.0
88 sold.
220,997 so'm
Teaching instrument | 2,000+ products
Magnetic powder box iron powder box iron chip box magnetic induction line demonstrator physical electromagnetic experiment teaching instrument
5.0
614 sold.
7,054 so'm
Rotating frame J03013 magnetic adhesive experimental equipment Rod physical electrostatic friction teaching instrument rotating bracket
5.0
74 sold.
23,511 so'm
Experiment on convergence and divergence of light from three-line semiconductor parallel laser source, magnetic biconvex lens, biconcave lens
5.0
257 sold.
4,703 so'm
Single pendulum experiment device physical mechanics mechanical vibration single pendulum physical experiment equipment teaching instrument
0.0
131 sold.
75,233 so'm
Aircraft Lift Principle Demonstrator small size Wing Model Aircraft Lift Model Teaching Instrument
0.0
3 sold.
305,634 so'm
Vacuum cover suction plate alarm bell rotary vane suction pump vacuum pump vacuum can not transmit sound experiment experimental equipment
0.0
7 sold.
1,782,023 so'm
Li Chen 10L water cut-off automatic control electric heating stainless steel distilled water small laboratory automatic water cut-off distilled water machine
4.8
9 sold.
2,462,170 so'm
32006 carbon-60 structure Model High School chemical molecular structure model
0.0
1 sold.
376,165 so'm
Golden monkey teaching Ruler 4-piece set of drawing measuring tools for teachers with triangle protractor compasses
4.9
346 sold.
141,062 so'm
Portable Bensheng lamp laboratory dental heating disinfection gas lamp medical teaching fire gun alcohol lamp cross-border
5.0
809 sold.
211,593 so'm
22219 capillary phenomenon demonstrator J2267 physical experiment equipment teaching instrument
5.0
4 sold.
77,584 so'm
Factory direct stethoscope double-headed stethoscope foreign trade supply multi-color optional
4.9
7,267 sold.
29,623 so'm
Lichen C 12-hole 20-hole 30-hole glass instrument air dryer/stainless steel test tube Bottle Dryer
5.0
6 sold.
1,717,612 so'm
Pointer electroscope electrometer J205 pointer-type electricity test junior and senior high school physics experiment equipment teaching
5.0
12 sold.
305,634 so'm
Mineral specimen 49005 Primary School junior high school geography experiment equipment teaching specimen experiment equipment
5.0
1 sold.
70,531 so'm
Bee life history specimen 43102 biological specimen teaching specimen teaching instrument
5.0
5 sold.
117,552 so'm
Soil specimen 49008 soil physical specimen Primary School junior high school geography experiment equipment specimen black calcium soil specimen
0.0
31 sold.
70,531 so'm
Three-dimensional magnetic induction line demonstrator 24004 with hoof magnet bar magnet physical magnetic field demonstration experimental equipment
5.0
62 sold.
272,720 so'm
Pasca ball J2111 physical mechanics liquid transmission pressure test equipment for pressure ball
0.0
8 sold.
210,653 so'm
Optical Experiment Teaching parallel laser three-line light source magnetic three-way semiconductor laser light source physics teaching
4.7
376 sold.
47,021 so'm
Bar magnet 5cm small size student teaching bar magnet demonstration magnet teaching aids teaching magnet teaching aids
5.0
79 sold.
9,405 so'm
Eye instrument eye unplaning model eye imager lens curvature variable Middle School biological experimental equipment
5.0
42 sold.
658,289 so'm
Leaf structure model J33006 Junior High School and senior high school biological experiment instrument equipment Middle School teaching instrument
5.0
29 sold.
282,124 so'm
DC ammeter 2.5 Level 69 type junior high school physics electrical experiment equipment instrument teaching instrument ammeter
5.0
123 sold.
32,915 so'm
33210 alveolar model respiratory system human organ alveolar structure model junior and senior high school biology teaching demonstration
5.0
3 sold.
235,103 so'm
Solar structure model internal structure external Corona prominence black flare astronomical geography teaching aids instrument
5.0
8 sold.
752,330 so'm
China's land neighbors and across the sea National puzzle physical edition new curriculum Geography 1:1800 0000
4.9
23 sold.
164,573 so'm
33212 ear anatomy model (6 times magnification) biological experiment equipment ear construction model teaching instrument
5.0
15 sold.
235,103 so'm
Drill Chuck Electric Whisk Drill Chuck
0.0
1 sold.
470,206 so'm
Kindergarten discovery science and technology room exploration equipment laboratory teaching toys teaching aids three-dimensional terrain globe
5.0
2 sold.
611,268 so'm
Lens prism and bracket concave lens convex lens triangular prism physical optical refraction teaching experiment instrument equipment
4.8
12 sold.
47,021 so'm
85cm high body head and neck trunk model half body heart and lung liver kidney gastrointestinal biological teaching aids teaching instrument
5.0
3 sold.
940,412 so'm
Tray Balance, Rack Pan Balance, Teaching Balance 500g0.5g
5.0
17 sold.
362,059 so'm
Eyeball model eyeball Anatomy Model 6 times magnification biological eye teaching eye bead model
5.0
2 sold.
178,679 so'm
XH-C vortex mixer full set head type medicine vortex mixer medicine powder mixer capsule mixer
5.0
1 sold.
1,417,030 so'm
Formation of wind experimental material teaching instrument children's scientific equipment hot and cold air convection pure glass cylinder
5.0
1 sold.
47,021 so'm
Shenlong teaching equipment-cathode ray tube (magnetic effect tube) 24021, physical experiment equipment
5.0
53 sold.
789,947 so'm
Multifunctional Plastic Music Stool Music Box Building Blocks PVC Hexahedron Stool Primary and Secondary School Kindergarten Classroom Chorus Table
5.0
475 sold.
350,304 so'm
Teaching Instrument Electric Three-Ball Instrument
5.0
1 sold.
846,371 so'm