DC ammeter J0407 voltmeter J0408 sensitive ammeter ammeter physics experiment teaching instrument
4.9
1,780 sold.
51,723 so'm
Teaching instrument | 2,000+ products
Coater coating rod coating knife glass triangle scraper biological experiment equipment teaching instrument
5.0
2,073 sold.
7,054 so'm
Electric ball junior and senior high school electrical experiment equipment physical experiment instrument physical experiment equipment electrostatic experiment
0.0
105 sold.
32,915 so'm
Metal hook code 50g * 10 hook code combination lever principle mechanics experiment hook code physical teaching equipment
5.0
2,485 sold.
40,438 so'm
Wooden test tube rack 6 holes 8 holes 10 holes 12 holes Chemical laboratory instrument test tube rack diameter 22, 25, 35mm
5.0
1,190 sold.
15,047 so'm
Glass graduated measuring cylinder experiment thickened measuring cylinder
5.0
2,375 sold.
6,113 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
Iron powder box iron chip box simulation magnetic field demonstration equipment magnetic sensing line description experimental physics electromagnetism teaching instrument
5.0
160 sold.
5,643 so'm
Burning spoon burning spoon burning reaction equipment experimental sampling equipment laboratory consumables teaching instrument
5.0
3,735 sold.
2,587 so'm
Metal slot code J11022 high school junior high school physics experiment equipment mechanics instrument Middle School teaching instrument
0.0
727 sold.
56,425 so'm
Foreign trade export gold-plated stainless steel double-headed stethoscope double-sided stethoscope Stethoscope
0.0
1,089 sold.
159,871 so'm
Pressure pressure demonstrator J21021 metal/plastic small table sponge block physical mechanics tool experiment
5.0
236 sold.
11,756 so'm
Primary Battery tester battery simulation device chemical experiment equipment teaching instrument copper iron zinc electrode
5.0
568 sold.
31,504 so'm
A4 dissecting plate/wax plate/stainless steel dissecting plate biological anatomy experimental equipment teaching instrument
5.0
1,461 sold.
61,127 so'm
Hand-cranked DC generator hand-cranked generator motor model junior high school physics electromagnetism Faraday experiment
5.0
839 sold.
136,360 so'm
Object heat absorption demonstrator heat conduction experimental material copper rod iron rod aluminum rod plastic rod ceramic rod wooden rod
5.0
1,932 sold.
706 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
82 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
J21021 pressure pressure demonstrator sponge small table junior high school physics experiment teaching instrument wholesale
5.0
191 sold.
15,188 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
29040 insect observation box for primary school science not less than 3 times amplification device
5.0
3,850 sold.
4,703 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
2,605 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
Single pulley single pulley single pulley single pulley physical mechanics experiment equipment instrument teaching instrument single pulley
5.0
503 sold.
9,405 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
548 sold.
2,564,760 so'm
Plant seed transmission method specimen J43153 Primary School biological experiment equipment teaching instrument
5.0
292 sold.
37,617 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
75mm stainless steel all-metal gift compass portable compass outdoor travel pointer in stock wholesale
4.9
2,556 sold.
11,756 so'm
Physical and electrical teaching instruments change current and voltage 5Ω10Ω20Ω50Ω adjustable sliding rheostat
0.0
5 sold.
52,664 so'm
Copper Single Knife Switch Single Pole Double Throw Switch Double Pole Double Throw Switch Primary School Junior High School Electricity Experiment
5.0
931 sold.
9,405 so'm
11022 junior high school metal slot code Junior High School physical mechanics experimental equipment Senior High School physical mechanics experimental instrument
0.0
328 sold.
56,425 so'm