Large wooden lever ruler and bracket with hook lever balance principle tester demonstrator physical experiment
4.0
568 sold.
from 5 078 som/month
42,319 so'm
Experimental instrument device | 2,000+ products
Calorimeter J22201 Specific Heat Electric Heat Equivalent Thermal Physics Experiment Measurement Thermal Equipment
0.0
519 sold.
from 10 156 som/month
84,638 so'm
Student balance 200g physical balance 500g physical mechanics experimental equipment lever type equal arm mechanical balance
5.0
0 sold.
from 55 296 som/month
460,802 so'm
Wei Feng pipette adjustable pipette single channel pipette gun pipette pipette gun single channel pipette Yu
5.0
209 sold.
from 12 413 som/month
103,446 so'm
Heart anatomy model natural primary and secondary school biological model biological model manufacturers rush sales
5.0
1,286 sold.
from 6 207 som/month
51,723 so'm
Dilute iodine solution junior high school biology experiment with cell staining dilute iodine solution onion epidermis staining 60ml500ml
5.0
1,573 sold.
from 5 078 som/month
42,319 so'm
Acid-base burette transparent brown acid/basic/universal 10/25/50/100ml glass instrument for experiment
5.0
267 sold.
from 2 410 som/month
20,083 so'm
Factory Direct Sales Bar Box DyNamometer SpriNg DyNamometer 1N/2.5N/5N/10N Physical TeachiNg INstrumeNt
5.0
6,262 sold.
from 3 162 som/month
26,353 so'm
Pomei hydrometer pomei 0-70 pomei hydrometer density meter 1.0-2.0
4.8
1,328 sold.
from 3 450 som/month
28,749 so'm
No.1 battery box with binding post in series and parallel connection No.1 orange battery box physics experiment equipment teaching instrument
5.0
840 sold.
from 2 683 som/month
22,361 so'm
Diamond-shaped small magnetic needle (16 PCs with bracket) J24007 physical experiment equipment magnetism Middle School teaching instrument
5.0
747 sold.
from 3 385 som/month
28,213 so'm
Single-pole switch copper single-pole single-throw switch J23011 series parallel circuit single-pole switch teaching instrument
5.0
4,179 sold.
from 4 119 som/month
34,326 so'm
Pure copper screw small lamp holder junior high school physics and electricity series parallel experimental equipment science teaching aids teaching instrument
5.0
429 sold.
from 2 875 som/month
23,958 so'm
Stainless Steel Tweezers Flat Tweezers Straight Tweezers Pointed Tweezers 12 14 16 18 20 25 30 PCT
5.0
122 sold.
from 1 533 som/month
12,778 so'm
29033 hand-cranked generator Primary School kindergarten early education science physics electrical experimental instrument can be split DIY
0.0
165 sold.
from 3 171 som/month
26,425 so'm
Glass stirring rod 15cm20cm 30cm 6mm8mm10mm glass rod round head solid high temperature resistant drainage Rod
5.0
1,465 sold.
from 537 som/month
4,473 so'm
Hand-held Sieve Plastic Seed Soil Sieve Primary School Science Teaching Instrument Experimental Equipment Preschool Education 3 Kinds of Aperture Mesh
5.0
8,739 sold.
from 3 450 som/month
28,749 so'm
The model of the three-ball instrument Sun-Moon movement instrument demonstrates the Earth's revolution and rotation. Students use the new curriculum standard for primary school geography.
5.0
3,947 sold.
from 14 106 som/month
117,552 so'm
Factory supply export quality aluminum alloy F174HZ tuning fork square tuning fork with velvet bag and tuning hammer
5.0
1,616 sold.
from 23 698 som/month
197,487 so'm
Insect Observation Cage Children's Outdoor Exploration Insect Small Animal Collector Portable Capture Tool Collection Box
5.0
3,602 sold.
from 4 853 som/month
40,438 so'm
Table side clip table side pulley clip fourth grade new material science small experiment
4.5
5,639 sold.
from 1 395 som/month
11,627 so'm
Microscope biological section Children students teaching glass slides experimental specimen Set animal plant cells
5.0
982 sold.
from 14 106 som/month
117,552 so'm
Study on the Resistance of Boat-shaped Wood-chip Elementary School Science Boat-shaped Wood-block for the Shape of Object and the Resistance of Water
0.0
364 sold.
from 2 600 som/month
21,669 so'm
0-70 Baume Gravimeter Glass Float Bomei Glass Gravimeter Concentration Meter Xinrui Factory
5.0
660 sold.
from 2 108 som/month
17,569 so'm
Handheld convex concave lens zoom-in mirror optical fixture seat accessories physical light student experimental equipment focal length 10cm
5.0
1,016 sold.
from 1 332 som/month
11,099 so'm
The original auxiliary coil 24010 demonstration of the original auxiliary coil physical electromagnetic induction solenoid experimental equipment teaching instrument
5.0
633 sold.
from 5 642 som/month
47,021 so'm
Crooks radiation meter light pressure windmill thermal radiation meter scientific teaching instrument crooks experiment wholesale
0.0
2,529 sold.
from 36 676 som/month
305,634 so'm
Mariculture salinity density meter hydrometer concentration meter aquarium salt meter salt meter Salinometer
5.0
4,551 sold.
from 3 450 som/month
28,749 so'm
Scale North needle outdoor travel survival supplies map compass with lanyard climbing camping hiking adventure
0.0
880 sold.
from 7 335 som/month
61,127 so'm
Lichen Technology Whole Sterilizable Pipette Manual Single Channel Adjustable Micro Pipette Continuous Digital Sampler
5.0
886 sold.
from 56 425 som/month
470,206 so'm
Outdoor Travel Adventure camping off-road travelers riding map two-point scale odometer multi-function rangefinder
5.0
4,482 sold.
from 4 514 som/month
37,617 so'm
Three-scale Hydrometer Sugar Meter Brewing Tools Equipment Xinrui Supply Single Alcohol Concentration Hydrometer
0.0
14,547 sold.
from 1 522 som/month
12,684 so'm
Dissecting plate/wax plate/stainless steel dissecting plate biological anatomy experiment new curriculum standard middle school biological equipment
5.0
740 sold.
from 4 796 som/month
39,968 so'm
Hydrometer Density Meter 0.6-2.0 Glass Liquid Density Meter Glass Float Meter Diesel Gasoline Light Oil Brine
5.0
583 sold.
from 1 585 som/month
13,213 so'm
Convex lens imaging optical bench accessories concave lens junior high school physics experiment handheld concave and convex lens optical magnifier
5.0
194 sold.
from 2 854 som/month
23,783 so'm
J25010 Plane Mirror Imaging Experimental Device Optical Experimental Equipment Physical Teaching Instrument Flame Model Manufacturer
4.9
1,652 sold.
from 2 029 som/month
16,912 so'm
Electrohydraulic hydrometer density meter 1.100-1.300 battery hydrometer electrolyte density meter
0.0
0 sold.
from 2 511 som/month
20,929 so'm
Glass beaker high borosilicate thickened heat-resistant high-temperature transparent cup with scale low-profile beaker ml measuring cup
0.0
0 sold.
from 767 som/month
6,389 so'm
Strip box dynamometer 1N2.5N5N10N spring weight physics experiment equipment teaching instrument dynamometer discount
0.0
50 sold.
from 1 459 som/month
12,156 so'm
Army Green American Compass Tactical Compass Mini Compass Metal Material with Magnifier in stock
0.0
0 sold.
from 9 028 som/month
75,233 so'm