Periscope model simple periscope making detachable physical and optical experimental equipment
4.9
1,637 sold.
35,172 so'm
Teaching instrument | 2,000+ products
Formation of wind experimental material J29012 primary school science and physics experimental equipment popular science exploration teaching instrument
5.0
704 sold.
18,809 so'm
Parallel plate capacitor J2309 Senior high school middle school physics experiment equipment physics demonstration equipment
0.0
60 sold.
173,977 so'm
Small Motor Model Motor Model Small Motor Experimenter Physical Model Teaching Instrument
0.0
446 sold.
46,081 so'm
DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
4.9
1,761 sold.
51,723 so'm
Single pulley single pulley single pulley single pulley physical mechanics experiment equipment instrument teaching instrument single pulley
5.0
505 sold.
9,405 so'm
Glass graduated measuring cylinder experiment thickened measuring cylinder
5.0
2,401 sold.
6,113 so'm
Factory Direct stethoscope dual-purpose double-headed double-sided stethoscope stethoscope with color box Stethscope
4.3
1,733 sold.
65,829 so'm
Metal slot code J11022 high school junior high school physics experiment equipment mechanics instrument Middle School teaching instrument
0.0
748 sold.
56,425 so'm
Mortar 60mm with grinding Rod Laboratory Medicine Bowl teaching instrument
4.8
1,090 sold.
9,405 so'm
Specific heat of calorimeter J22201 object electrothermal equivalent thermal physical experiment measurement thermal equipment
5.0
367 sold.
98,744 so'm
Fixed value resistance 5Ω10Ω15Ω electrical experiment measurement resistance J23018 square resistance wire teaching instrument
4.0
184 sold.
35,266 so'm
Bar magnet 180mm large student teaching bar magnet for demonstration magnet teaching aids teaching magnet
5.0
745 sold.
56,425 so'm
Hand-cranked DC generator hand-cranked generator motor model junior high school physics electromagnetism Faraday experiment
5.0
838 sold.
136,360 so'm
Metal hook code combination hook code experiment Junior High School physical mechanics 10G 20g 50g 100g 200g combination
4.0
863 sold.
31,975 so'm
Sound and heat experiment box J22212 object vibration sound sound size high and low object sound transmission heat conduction and other experiments
0.0
83 sold.
77,584 so'm
J29006 Pulley Block and Bracket Science Experiment Equipment Physics Mechanics Teaching Instrument
5.0
90 sold.
8,934 so'm
24014 demonstration electromagnetic relay junior high school physics experiment instrument learning tool teaching instrument electromagnetism demonstration instrument
5.0
185 sold.
103,446 so'm
Dissecting plate/wax plate/stainless steel dissecting plate biological anatomy experiment new curriculum standard middle school biological equipment
5.0
2,112 sold.
39,968 so'm
Sliding rheostat physical experiment sliding instrument
5.0
60 sold.
84,638 so'm
Primary and secondary school kindergarten electrical circuit experiment small bulb lit up kit battery box lamp holder switch 2.5V bulb
5.0
1,810 sold.
18,809 so'm
Aluminum Alloy OM136.1 tuning fork mind resonance yoga practice with velvet bag and sound hammer
5.0
2,755 sold.
197,487 so'm
High quality Square insect box insect observation box insect feeding box with magnifying glass removable
5.0
156 sold.
7,759 so'm
Factory Direct Physical Instrument 23061 Student Adjustable Internal Resistance Battery Teaching Instrument
0.0
62 sold.
106,267 so'm
Plant seed transmission method specimen J43153 Primary School biological experiment equipment teaching instrument
5.0
292 sold.
37,617 so'm
ph test paper/PH test paper/ph extensive test paper test paper 1-14 soil urine cosmetics ph test paper
5.0
555 sold.
3,762 so'm
29019 object thermal expansion and cold contraction experimental material solid thermal expansion and cold contraction demonstrator primary school science teaching instrument
5.0
321 sold.
14,107 so'm
Writing projector teaching projector projection film 250*250 kindergarten Primary School high school teaching instrument
5.0
536 sold.
2,564,760 so'm
Tianrui stainless steel stirring rod Chemical Laboratory Reactor anchor 250-500mm stirring accessories stirring rod
5.0
350 sold.
94,042 so'm
Object heat absorption demonstrator heat conduction experimental material copper rod iron rod aluminum rod plastic rod ceramic rod wooden rod
5.0
1,982 sold.
706 so'm
Demonstration clock model clock face Model 12 o'clock three-needle linkage understanding time 30502 primary school mathematics teaching tools
5.0
224 sold.
56,425 so'm
Prism rainbow splitting prism light dispersion physical optics experimental light refraction spectroscope teaching instrument
5.0
1,490 sold.
17,868 so'm
Physical and electrical teaching instruments change current and voltage 5Ω10Ω20Ω50Ω adjustable sliding rheostat
0.0
5 sold.
52,664 so'm
Aluminum alloy tuning fork 128hz136.1hz MI528Hz 4096Hz sound therapy tuning fork, learning tuning fork
0.0
146 sold.
352,655 so'm
Liquid Pressure and Deep Relationship Experimental Device Junior High School Physics New Curriculum Teaching Instrument
0.0
50 sold.
47,021 so'm
Lever Ruler Experiment Principle of Lever Ruler and Bracket Force Elementary School Science Experimental Equipment Teaching Instruments Teaching Aids
5.0
88 sold.
14,107 so'm
23010 Factory Direct 2351 E10 Lamp Cannon Junior High School Physics Electrical Circuit Experimental Equipment Instrument Small Lamp Holder
5.0
270 sold.
11,756 so'm
Factory Direct 21034 Centrifugal Track Teaching Instrument Physics Mechanics Experimental Device
0.0
70 sold.
189,494 so'm
A full set of distillation device 500ml/1000ml positioning cotton essential oil extraction distilled water to make chemical teaching instruments
0.0
115 sold.
648,885 so'm
Insect specimen J43150 three kinds of beneficial insects three kinds of pests biological experiment specimen Primary School instrument
5.0
63 sold.
42,319 so'm