Beaker clip iron clip chemical experimental equipment middle school teaching instrument beaker pliers new curriculum standard
0.0
1,163 sold.
from 2 220 som/month
от 18,498 so'm
From this seller
Miniature square bracket iron frame square bracket teaching instrument mathematical, physical and chemical experimental equipment manufacturers supply
0.0
13,448 sold.
from 7 335 som/month
от 61,127 so'm
Crucible tongs Cromi clip scissors chrome-plated crucible clip chemical experimental instrument teaching instrument
0.0
11,502 sold.
from 1 903 som/month
от 15,855 so'm
Tripod Tripod Spray Plastic Chemical Experimental Equipment Experimental Teaching Instrument Alcohol Lamp Heating
0.0
10,080 sold.
from 1 585 som/month
от 13,213 so'm
Platinum wire rod metal rod pure copper platinum wire rod copper rod inoculation rod biological inoculation ring inoculation needle
0.0
650 sold.
from 1 585 som/month
от 13,213 so'm
50cm 60cm height adjustable mathematical physics experimental equipment
0.0
5,242 sold.
from 8 464 som/month
от 70,531 so'm
22004 simple pendulum a pendulum ball diameter 20mm 16mm teaching instrument physical mechanics experimental equipment
0.0
274 sold.
from 1 585 som/month
от 13,213 so'm
Flat throwing and vertical falling instrument 30307107700 early Senior high school physics experiment equipment kinematics curve teaching instrument
0.0
42 sold.
from 14 670 som/month
от 122,254 so'm
Supply 11022 metal slot code Senior high school experimental equipment teaching equipment
0.0
235 sold.
from 16 927 som/month
от 141,062 so'm
24014 demonstration electromagnetic relay junior high school physics experiment instrument learning tool teaching instrument electromagnetism demonstration instrument
0.0
119 sold.
from 12 413 som/month
от 103,446 so'm
Rolling pendulum J21033 all-metal Maxwell rolling pendulum giant turning wheel teaching instrument junior high school mechanics teaching instrument
0.0
37 sold.
from 15 235 som/month
от 126,956 so'm
22026 Forced Vibration and Resonance Demonstrator Swing Ball Senior high school Physics Experimental Equipment Teaching Instrument
0.0
4 sold.
from 56 425 som/month
от 470,206 so'm
J26020 hydrogen fuel cell demonstrator (large) Senior high school new curriculum chemical hydrogen atom demonstrator
0.0
25 sold.
from 129 777 som/month
от 1,081,474 so'm
304 stainless steel iron stand chemical experiment equipment teaching instrument full set of stainless steel multi-function
0.0
0 sold.
from 47 961 som/month
от 399,676 so'm
Magnetic cuboid and cube prism length and surface area demonstrator frame model detachable development drawing teaching aid
0.0
1,030 sold.
from 9 592 som/month
от 79,936 so'm
resistance law tester ohm's law constantan nichrome wire conductor resistance length cross-sectional area material relationship
0.0
0 sold.
from 25 391 som/month
от 211,593 so'm
New curriculum standard 30307113400 momentum conservation car kinetic energy conservation energy conservation transformation junior high school
0.0
3 sold.
from 95 922 som/month
от 799,351 so'm
Inertia Demonstrator Inertia Law Experimental Demonstrator Junior High School Physics Mechanics Experiment Newton's Law Teaching Instrument
0.0
0 sold.
from 9 028 som/month
от 75,233 so'm
Newton's second law experimenter 21059 physical mechanics experimenter demonstration equipment physical instrument teaching instrument
0.0
50 sold.
from 67 710 som/month
от 564,248 so'm
Pressure Effect Demonstrator Pressure Size and Stress Area Relationship Pressure Pressure Experimental Teach
0.0
0 sold.
from 19 749 som/month
от 164,573 so'm
The parallelogram of magnetic non-magnetic force demonstrates the synthesis of point forces to verify the organic surface of the experimental device.
0.0
55 sold.
from 28 212 som/month
от 235,103 so'm
21006 spiral spring Hooke's law 10N Hooke's law physical mechanics experimental equipment scientific and educational instruments
0.0
495 sold.
from 2 220 som/month
от 18,498 so'm
Friction tester 30307100601 long board new curriculum standard with sandpaper cotton cloth teaching experimental instrument
0.0
11 sold.
from 89 151 som/month
от 742,926 so'm
Large metal demonstration dynamometer 2N 5N student dynamometer physics experiment equipment
0.0
0 sold.
from 14 106 som/month
от 117,552 so'm
lung breathing model diaphragm movement simulation demonstrator lung working principle atmospheric pressure biological teaching aids
0.0
1 sold.
from 19 184 som/month
от 159,871 so'm
wind formation experiment box demonstrator physics mechanics experiment junior middle school teaching instrument experiment equipment
0.0
9 sold.
from 39 497 som/month
от 329,145 so'm
J80159 stroboscopic observer sports stroboscopic middle school physics experiment equipment optical experiment teaching instrument
0.0
0 sold.
from 42 319 som/month
от 352,655 so'm
Solution Conductivity Demonstrator New Curriculum Standard Poker Solution Conductivity Demonstrator 5 Groups of Simultaneous Experimental Teaching Instrument
0.0
0 sold.
from 149 526 som/month
от 1,246,046 so'm
Junior high school students power physics teaching power supply 1.5-9V1.5A DC AC regulated overload protection teaching
0.0
0 sold.
from 32 726 som/month
от 272,720 so'm
Junior high school Senior high school student power supply 2A16V AC and DC regulated power supply physics teaching power supply experimental equipment
0.0
2 sold.
from 50 782 som/month
от 423,186 so'm
30307100201 cube group copper iron aluminum wood new curriculum middle school physics experiment instrument teaching instrument
0.0
0 sold.
from 15 799 som/month
от 131,658 so'm
Pole crown block and table side clamp group Senior high school physics new curriculum standard mechanical decomposition synthesis experimental teaching instrument material
0.0
50 sold.
from 22 570 som/month
от 188,083 so'm
Comparison of the density of iron, aluminum, copper and wood substances in cuboid groups New Curriculum Standard for Physical Experimental Instruments Cuboid Groups
0.0
0 sold.
from 50 782 som/month
от 423,186 so'm
Cylinder group teaching instrument hook copper iron aluminum cylinder copper block iron block aluminum block density volume ratio new curriculum standard
0.0
0 sold.
from 7 335 som/month
от 61,127 so'm
Air Cushion Rail Air Cushion Rail 120cm Adjustable Physical Mechanics Experimental Equipment Teaching Instrument
0.0
0 sold.
from 157 989 som/month
от 1,316,577 so'm
Exploring the relationship between the potential difference between the two plates of the capacitor and the amount of charge carried by the demonstrator teaching instrument.
0.0
0 sold.
from 157 989 som/month
от 1,316,577 so'm