Hooke's Law Experimental Apparatus Teaching and Support for Junior High School Teachers Mechanics Physics Teaching Demonstrator Teaching Aware 0.00 sold.211,593 so'm
Junior high school Senior high school student power supply 9V teaching power supply overload protection teaching aids equipment 5.01 sold.282,124 so'm
water electrolysis experimenter chemical experiment water ionization decomposition demonstrator teaching instrument 0.010 sold.70,531 so'm
Teflon stirring rod chuck copper chuck stainless steel new Teflon stirring rod teaching equipment manufacturers supply 0.00 sold.112,850 so'm
The teaching mechanical energy of the air compression ignition instrument is converted into internal energy thermal experimental equipment ignition device J22203 0.00 sold.84,638 so'm
Ceramic evaporating dish high temperature resistant ceramic round bottom dish hemispherical 60ml 100ml 150ml 250ml 0.00 sold.13,542 so'm
24016 magnetic field on current experimental device demonstrator energized copper coil magnetic field force teaching instrument 0.00 sold.61,127 so'm
aircraft lift model teaching instrument physical mechanics experimental equipment teaching instrument demonstration model 0.00 sold.305,634 so'm
Vivois Aed Defibrillation Training Machine X1 Multi-Scenario Simulation 1:1 Simulated Real Machine Full Voice Prompts 0.00 sold.9,212,541 so'm
Centrifugal track centrifugal motion demonstrator Senior high school physics elementary school science roller coaster model mechanics teaching aid instrument 0.00 sold.164,573 so'm
High temperature resistant ceramic round bottom dish ceramic evaporating dish hemispherical 60ml 100ml 150ml 250ml 0.00 sold.13,636 so'm
DC high voltage power supply J1205 school teaching instruments teaching aids physical equipment 0.00 sold.1,374,090 so'm
Weiweisi AED Defibrillator Training Machine X3 Full Voice Animation Teaching 1:1 Simulation Real Machine Lightweight and Portable 0.00 sold.9,652,630 so'm
AC/DC teaching instrument physics experiment equipment student experiment power supply overload protection adjustable 0.00 sold.752,330 so'm
Laboratory Constant Temperature Table, Temperature Controlled Db-H Table, Microscope Thermostat, Semen Constant Temperature Plate 0.00 sold.1,107,860 so'm
AC-DC regulated 04003 dual-circuit power supply for primary and Senior high school physics teaching instrument 0.00 sold.1,502,911 so'm
Hj-1 Magnetic Stirrer Single-Head Non-Heating Magnetic Stirrer Laboratory Submersible Electromagnetic Stirrer 0.00 sold.484,313 so'm
Metal wave spring flat spring steel spring manufacturers supply physics teaching instruments wave spring wholesale 0.00 sold.178,679 so'm
Airfoil Magnetic Needle Physics Experimental Equipment 31851 Oster Experimental Demonstrator 0.00 sold.282,124 so'm
99-8 High-Power Magnetic Stirrer Large-Capacity Magnetic Heating Stirrer Thermostat Stirrer 0.00 sold.2,465,590 so'm
Plastic Test Tube Rack Experimental Teaching Instruments Various Specifications Test Tube Rack for Test Tubes 0.00 sold.56,425 so'm
AC/DC Senior high school teaching power supply J1209 physical experiment equipment overload protection adjustable 0.00 sold.1,245,269 so'm
Magnetic adsorption type electrical optical mechanics demonstration box junior high school physics demonstration electrical experiment box 0.00 sold.4,379,522 so'm
Lightning Rod Principle Demonstrator Portable Multifunctional Physical and Electrical Science Teaching Instrument 0.00 sold.611,268 so'm
Archimedes Experimental Device Middle School Buoyancy Experimental Student Experimental Demonstration Physical Mechanics Experimental Device 0.00 sold.65,829 so'm
Y-shaped detonator hydrogen chlorine detonator chemical gas generation experimental instrument chemical teaching glass instrument 5.00 sold.47,021 so'm
Clock Model 10cm Three-needle Linkage Clock Face Primary School Grade One and Two Children's Learning Tools Learning and Understanding Time Teaching Tools 5.035,950 sold.4,938 so'm
Oster Experimental Demonstrator Verifies the Presence of Magnetic Field Around Energized Conductor Initial Senior high school Physics Teaching Instrument 0.00 sold.554,844 so'm
Fuse function demonstrator iron box middle school electrical experiment instrument physics demonstration equipment 0.00 sold.2,154,399 so'm
Dispersion and Synthesis of White Light Demonstrator Physical Optics Parallel Light Source Triangular Prism Teaching Equipment Experiment 0.00 sold.141,062 so'm
304 stainless steel iron stand chemical experiment equipment teaching instrument full set of stainless steel multi-function 0.00 sold.399,676 so'm
F-word light source instrument optical bench middle school optical teaching instrument physics experiment instrument 0.00 sold.56,425 so'm
Ampere force demonstrator magnetic field acting on current experimental instrument teaching instrument primary Senior high school physics electromagnetic equipment 0.00 sold.178,679 so'm
21067 Flat Throwing and Collision Tester Synthetic Decomposition Physical Mechanics Tester for the Trajectory Force of Flat Throwing 0.00 sold.197,487 so'm