Experimental screw lamp holder screw copper accessories experimental lamp holder circuit series parallel experimental physical experimental equipment
4.9
2,780 sold.
8,464 so'm
Teaching instrument | 2,000+ products
J24019 high quality hand AC/DC generator junior and senior high school physics electromagnetism experiment equipment teaching instrument
5.0
97 sold.
446,696 so'm
Electrostatic induction motor J23008 electrical electrostatic demonstration Leton bottle Weishi motor teaching instrument teaching aids
5.0
115 sold.
423,186 so'm
12.5cm/15cm/20cm asbestos net experimental equipment for alcohol lamp
0.0
72 sold.
5,643 so'm
Manufacturer 22202 cohesion demonstrator lead molecular gravity experiment junior and senior high school physics teaching instrument
0.0
8 sold.
136,360 so'm
Micro-current amplifier 15032 physical experiment equipment Electrical Experiment instrument teaching instrument
0.0
8 sold.
282,124 so'm
Metal wire expansion demonstrator J22206 physical experiment equipment physical instrument Middle School teaching instrument
0.0
70 sold.
263,316 so'm
Porcelain evaporation dish 100mm chemical experiment consumables experimental equipment ceramic instrument utensils teaching instrument
5.0
355 sold.
11,756 so'm
Ceramic crucible with lid porcelain medium Crucible 30ml 50ml 70ml chemical laboratory teaching instrument
5.0
218 sold.
9,405 so'm
Crucible pliers 24cm iron galvanized high quality porcelain crucible clamp chemical heating experimental equipment teaching instrument
5.0
405 sold.
16,458 so'm
Dropper rack 10-hole plastic dropper rack laboratory instrument chemical experiment instrument
4.7
163 sold.
13,166 so'm
DC voltmeter 0408 physics teaching experiment voltmeter 3V15V voltmeter student experiment voltmeter
5.0
27 sold.
61,127 so'm
J2439 electromagnet experiment device electric Bell Model junior high school physics electromagnetism self-made electromagnet teaching
3.7
207 sold.
63,478 so'm
Physical experiment friction meter J2109 friction plate friction block Junior High School physical mechanics experiment friction meter with Hook
0.0
54 sold.
36,677 so'm
Optical Experiment Teaching parallel laser three-line light source magnetic three-way semiconductor laser light source physics teaching
4.7
379 sold.
47,021 so'm
Manufacturer 33307 DNA double helix structure model component High School biological experiment equipment teaching instrument
0.0
202 sold.
75,233 so'm
Stainless steel lifting table 10cm15cm20cm manual micro simple manual control laboratory instrument material
5.0
60 sold.
108,148 so'm
Animal and Plant Cell Contrast Model Animal Cell Model Plant Cell Model Junior High School Biological Equipment
5.0
138 sold.
846,371 so'm
Joule's Law Demonstrator 23036 Joule's Law Experimenter Middle School Physics Experiment Equipment Teaching Instrument
5.0
67 sold.
131,658 so'm
Flat bottom flask 250ml borosilicate high temperature resistant flat bottom round belly flask laboratory consumables
5.0
92 sold.
30,564 so'm
M30011 magnetic molecular model junior high school physics rhombus small magnetic needle 24 magnetic induction line distribution model phenomenon
5.0
136 sold.
75,233 so'm
For semi-quantitative detection of nerve tuning fork foot deep sensory diagnostic device Ryder-Seiffer tuning fork
5.0
95 sold.
281,654 so'm
Double-pole double-throw switch J23034 junior high school Senior high school physics circuit electrical experiment student teaching instrument
0.0
6 sold.
18,809 so'm
Color light transmittance color filter plate three primary color color change card color watch plus color cognitive synthesizer teaching aid
0.0
7 sold.
26,802 so'm
62-ZBZ Compass Tactical Compass North Slope Gometer Outdoor Adventure Mountaineering Multifunctional Geological Compass
0.0
50 sold.
319,741 so'm
Teaching Instrument Digital dynamometer 2n-20n, can be used as English version, factory direct sales
5.0
0 sold.
202,189 so'm
New 24 mountain compass slope meter measuring metal feng shui plate 2-inch portable outdoor compass guide
3.3
509 sold.
150,466 so'm
Electronic starting and electrical equipment cutting-edge electrostatic discharge device Junior High School physical instrument teaching instrument electrostatic learning
0.0
7 sold.
611,268 so'm
Ampere force demonstrator pointer-type magnetic field acting on current experimental equipment energized wire physics teaching instrument
5.0
12 sold.
319,741 so'm
J81204 handheld sieve sample sieve experimental equipment Primary School scientific instrument teaching instrument
0.0
3,639 sold.
8,229 so'm
3428 volcanic model geography experiment teaching science and education instrument volcanic eruption tectonic landform 30419
5.0
7 sold.
470,206 so'm
Portable Bensheng lamp laboratory dental heating disinfection gas lamp medical teaching fire gun alcohol lamp cross-border
5.0
819 sold.
211,593 so'm
Four Scale Balance MB-311
0.0
124 sold.
846,371 so'm
Multi-purpose electric meter 15011 Middle School Physics Experiment instrument for students junior high school physics instrument teaching equipment
5.0
1,179 sold.
44,670 so'm
Factory Direct 3212 DNA Structure Model Biological Medical Teaching Model
0.0
16 sold.
498,419 so'm
Crank 50 curved handle curved handle reading book HD crank magnifying glass Linyi ten yuan store wholesale 86041
5.0
83 sold.
79,936 so'm
Household Indoor Thermometer Large Font Thermometer for the Elderly Teaching Experiment Thermometer Demonstration Thermometer
0.0
5 sold.
2,352 so'm
Factory Biological Dissecting Needle Insect Anatomy Stainless Steel Dissecting Needle Biological Experimental Specimen Making
0.0
622 sold.
3,715 so'm
21047 Galileo ideal inclined plane demonstrator primary Senior high school demonstrator physics laboratory teacher teaching aid demonstration
0.0
31 sold.
540,737 so'm
Children's Fun Crystal making scientific experiment handmade DIY self-planting crystal growth chemical planting crystal gift
0.0
20 sold.
3,997 so'm