Copper sheet zinc sheet aluminum sheet iron sheet homemade fruit battery making experimental material primary battery Primary School scientific experiment
0.0
180 sold.
4,232 so'm
Experimental instrument device | 2,000+ products
Stirring rod glass glass rod 15cm20cm glass rod laboratory transparent round head high borosilicate glass rod
5.0
1,668 sold.
1,881 so'm
Student balance 200g physical balance 500g physical mechanics experimental equipment lever type equal arm mechanical balance
5.0
168 sold.
460,802 so'm
Electronic balance scale 0.01g accurate 5kg gold jewelry weighing gram scale 1‰ electronic scale commercial
5.0
1,695 sold.
460,802 so'm
Teaching Instrument Handheld Sieve Student Sieve
0.0
640 sold.
7,054 so'm
Bobei's Hydrometer 0-70 Density Meter Baomei Meter Alcohol Meter Liquid Concentration Meter Glass Float Boomei Meter
5.0
3,383 sold.
8,464 so'm
Portable Bensheng lamp laboratory dental heating disinfection gas lamp medical teaching fire gun alcohol lamp cross-border
5.0
838 sold.
211,593 so'm
Resistance ring 5ohm 10ohm 15ohm fixed value resistance J23018 Electrical Experiment measurement resistance Middle School Physics
1.0
1,602 sold.
11,756 so'm
Graphite Rod carbon rod 8mm carbon rod electrode welding graphite rod electrode rod conductive carbon rod
5.0
527 sold.
7,054 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
1,144 sold.
15,047 so'm
CyliNder DyNamometer 1N/2.5N/5N/10N/30N/50N SpriNg Scale 100g/250g/500g TeNsioN Meter
5.0
7,522 sold.
17,868 so'm
Mariculture salinity density meter hydrometer concentration meter aquarium salt meter salt meter Salinometer
5.0
4,521 sold.
8,464 so'm
Pipette Tip Capture Tube Pipette Gun Head Manufacturer Spot Supply Disposable Suction Head Nozzle
5.0
2,107 sold.
18,809 so'm
No. 1 Battery Box No. 1 Battery Box No. 1 04010 copper electrical battery box can be connected with experimental equipment
4.9
1,338 sold.
7,994 so'm
Alcohol meter alcohol meter plastic box three groups 0-100 degree factory wholesale source factory
5.0
20,900 sold.
5,643 so'm
Insect Observation Cage Children's Outdoor Exploration Insect Small Animal Collector Portable Capture Tool Collection Box
5.0
1,802 sold.
47,021 so'm
Object heat absorption demonstrator heat conduction experimental material copper rod iron rod aluminum rod plastic rod ceramic rod wooden rod
5.0
1,994 sold.
706 so'm
Alcohol meter fruit wine meter 0-25 degree wine rice wine meter fruit wine meter self-brewing alcohol meter wholesale
0.0
0 sold.
32,257 so'm
Compass boutique J35 pocket watch flip cover luminous outdoor car compass with key chain professional compass
4.9
2,422 sold.
43,730 so'm
44mm with keychain portable English North promotional gifts aluminum alloy metal pocket compass
5.0
5,647 sold.
7,524 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
2,290 sold.
18,809 so'm
Factory supply glass alcohol meter single alcohol concentration meter liquor alcohol meter high precision concentration meter
5.0
2,685 sold.
7,054 so'm
Factory wholesale liquor alcohol meter 0-70 0-100 degree liquor alcohol concentration meter alcohol meter self-brewing meter
0.0
300 sold.
4,703 so'm
Junior High School Student Power Supply LAborAtory PhysicAl Power Supply 1.5-9V 1.5A Dc RegulAted Power Supply OVerloAd Protection
0.0
150 sold.
272,720 so'm
Iron Powder Box Iron Chip Box Simulation Magnetic Field Demonstration Equipment Magnetic Induction Line Depictions Experimental Physics Electromagnetics Teaching Instrument
0.0
1,519 sold.
9,405 so'm
Friction lifting electric rod J2302 glue rod attached with fur physical Friction electrostatic experimental equipment scientific experiment
5.0
243 sold.
28,213 so'm
29001 Bevel double bracket primary school science experiment equipment physical friction experiment equipment Bevel small car
5.0
2,112 sold.
21,160 so'm
Distillation device suit distiller small size essential oil extraction household pure Dew purification chemical experimental equipment instrument
0.0
793 sold.
244,508 so'm
Slotted probe special type anorectal probe anorectal surgery probe drainage device medical teaching equipment
0.0
1,147 sold.
23,511 so'm
Standard Steel 512Hz teaching tuning fork 22002-type acoustic tuning fork teaching instrument
5.0
4,666 sold.
61,127 so'm
BY110-10 American-style Bensheng Lamp Heating Lamp Alloy Laboratory Burning Flame Lamp Natural Gas
5.0
1,525 sold.
141,062 so'm
Factory direct sale children insect trap outdoor teaching equipment butterfly spider and other insects tweezers butterfly clip
0.0
1,964 sold.
7,289 so'm
Battery hydrometer battery electrolyte battery suction densimeter
5.0
629 sold.
14,107 so'm
Double-pole double-throw switch Single-pole switch Teaching circuit knife Physical and electrical experimental equipment Teaching instrument
5.0
994 sold.
7,994 so'm
stainless steel biological insect animal dissection needle teaching biological laboratory teaching instrument specimen dissection needle probe
0.0
0 sold.
3,621 so'm
Wholesale large marine aquaculture precision density meter manufacturers seawater measurement hydrometer aquatic salinity meter
5.0
752 sold.
14,107 so'm
Glass large seawater salinometer hydrometer density mariculture measurement floating meter with attached temperature
5.0
4,703 sold.
14,107 so'm
Variable Flask Clamp Zinc Alloy 360-degree Rotatable Variable Flask Clamp Manufacturer Supply Export
0.0
977 sold.
75,233 so'm
canoe wood model elementary school experimental material fifth grade science boat history homemade boat handmade boat
0.0
19,928 sold.
9,405 so'm
Factory Biological Dissecting Needle Insect Anatomy Stainless Steel Dissecting Needle Biological Experimental Specimen Making
0.0
617 sold.
3,715 so'm