Dilute iodine solution junior high school biology experiment with cell staining dilute iodine solution onion epidermis staining 60ml500ml
5.0
865 sold.
18,809 so'm
Teaching instrument | 2,000+ products
Magnetic needle adhesion accessories 304 stainless steel magnetic polishing needle Manual magnetic needle wholesale
5.0
1,373 sold.
197,487 so'm
Cellophane transparent biological semi-permeable membrane experiment celluloid dialysis laboratory experimental teaching instrument for junior and senior high schools
5.0
4,413 sold.
4,703 so'm
Factory Direct Sales Bar Box DyNamometer SpriNg DyNamometer 1N/2.5N/5N/10N Physical TeachiNg INstrumeNt
5.0
4,503 sold.
7,759 so'm
Biological Temporary Loading Making Tools Junior High School Biological Experimental Equipment Absorbent Paper for Slice and Dyeing of Dilute Iodine Solution
0.0
989 sold.
47,021 so'm
recoil rubber band car elementary school fourth grade science experiment material science and technology small production mechanics car
0.0
200 sold.
17,868 so'm
Single-pole switch copper single-pole single-throw switch J23011 series parallel circuit single-pole switch teaching instrument
5.0
1,424 sold.
9,405 so'm
Glass slide collection cylinder slide 5cm 5.5cm 10cm single-sided frosted glass teaching instrument
5.0
965 sold.
2,116 so'm
Spiral Spring Group J2110 teaching instrument Primary School Junior High School factory direct sales
5.0
300 sold.
37,617 so'm
Stirring rod glass glass rod 15cm20cm glass rod laboratory transparent round head high borosilicate glass rod
5.0
1,682 sold.
1,881 so'm
f light source F light source F-type light source students use red light led light fixture base use convex lens imaging optical teaching instrument
5.0
2,823 sold.
27,978 so'm
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
CyliNder DyNamometer 1N/2.5N/5N/10N/30N/50N SpriNg Scale 100g/250g/500g TeNsioN Meter
5.0
7,582 sold.
17,868 so'm
Rain Measurer Rain Measurer Teaching Instrument Primary School Science Supplies
0.0
476 sold.
30,564 so'm
Luminous car ball pointer folding adjustable measuring tilt angle seamless double-sided adhesive car decoration
5.0
2,263 sold.
68,180 so'm
Diabetes stylus skin needle medical nerve skin test needle diabetes pen-shaped detection needle in stock
5.0
4,075 sold.
15,047 so'm
Factory direct children insect trap outdoor teaching equipment butterfly Spider and other insects tweezers scissors
5.0
1,382 sold.
7,289 so'm
Human experience electric ball, conductive ball, scientific conductive detector, human body conductive ball, conductor detector conductive lamp
5.0
4,774 sold.
38,322 so'm
Chuda American Compass Multifunctional Compass/Compass Metal Case Compass Outdoor Lifesaving Equipment
5.0
4,643 sold.
31,504 so'm
Object thermal expansion and contraction experimental material large experimental copper ball plastic ball iron hoop primary school science teaching equipment
0.0
0 sold.
35,736 so'm
DC ammeter voltmeter A meter V meter pointer voltmeter ammeter physical experiment equipment teaching instrument
5.0
577 sold.
28,213 so'm
A copper alligator clip (welding) a U-shaped copper fork (cold pressing) wire 40cm
0.0
800 sold.
5,643 so'm
Square Coil Rectangular Coil Electromagnetic Experiment Junior High School Physics Experiment Equipment Middle School Teaching Instrument
0.0
839 sold.
21,160 so'm
Folding flip hanging pocket watch compass keychain compass outdoor life-saving camping mountaineering advertising gifts
0.0
200 sold.
10,815 so'm
Teaching 256HZ Tuning Fork Teaching Instrument Primary School Science Physics Experiment Equipment Teaching Instrument
0.0
1,600 sold.
37,617 so'm
American army green metal compass zinc alloy with gradient measuring magnifying glass multifunctional waterproof thermometer with luminous
0.0
210 sold.
178,679 so'm
30504 two-pin clock model 12-hour logo, understanding clock mathematics learning tools clock model two-pin clock surface
5.0
5,632 sold.
5,173 so'm
12015 sundial sun clock model. DIY sundial small production scientific experimental materials. Simple sundial model
4.9
6,671 sold.
9,405 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
Current magnetic field demonstrator 24006 electric solenoid square coil round coil physics teaching experiment
4.3
250 sold.
138,711 so'm
Test tube brush pig brush large, medium and small test tube volumetric flask cleaning brush burning bottle brush chemical experimental equipment
5.0
206 sold.
1,646 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
High-end American compass outdoor travel adventure north pointer scale level meter slope meter luminous magnifying glass
5.0
2,901 sold.
183,381 so'm
Factory Direct Sales Cylinder Dynamometer Spring Scale Complete Specifications Experimental Spring Balance
0.0
0 sold.
19,890 so'm
Dissecting plate wax plate J27003 stainless steel dissecting plate 19 * 26cm Junior High School and senior high school biology experiment teaching instrument
5.0
228 sold.
21,160 so'm
Teaching Magnet Primary School Students Horseshoe U-shaped Ring Teaching Magnet Set Magnet Large Teaching Aids Magnet Set
5.0
2,152 sold.
56,425 so'm
27003 dissecting plate, wax plate, stainless steel dissecting plate junior high school biological anatomy experimental equipment 19cm * 26c
5.0
9,161 sold.
21,160 so'm
Insect Observation Cage Children's Outdoor Exploration Insect Small Animal Collector Portable Capture Tool Collection Box
5.0
1,789 sold.
47,021 so'm
Stainless steel medicine spoon 3*1 medicine spoon double head medicine spoon single head square head medicine spoon thickened medicine spoon medicine spoon
5.0
5,479 sold.
612 so'm
44mm with keychain portable English North promotional gifts aluminum alloy metal pocket compass
5.0
5,632 sold.
7,524 so'm