Laboratory microscope section specimen junior high school teaching animal and plant slide biological section specimen teaching aid box 0.0358 sold.5,173 so'm
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Geography Teaching Model Earth Geology Science Popularization Flowing Water Volcano Demonstrator Primary and Secondary School Science Experimental Equipment 0.05 sold.1,030,568 so'm
Hertz Experimental Demonstrator Experimental Demonstrator 24060 Experimental Teaching Aware Experimental Equipment Teaching Instrument 0.08 sold.832,265 so'm
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J2508 Optical Interference Diffraction Polarization Demonstrator Senior high school Physical Optics Laboratory Teaching Instrument 0.02 sold.1,760,553 so'm
Factory direct sales of copper electrochemical equivalent laboratory high school students teaching instruments 0.02 sold.235,103 so'm
1 m Magnetic Teaching Large Chessboard Double-sided Go Chess Chessboard Magnetic Set Hanging Plate Black and White Magnetic Chessmen 0.04 sold.329,145 so'm
23050 force between charges demonstrator Coulomb's law The same kind of charge repels each other Senior high school physics 0.02 sold.446,696 so'm
liver human body model gallbladder medicine hepatobiliary and pancreatic anatomy digestive system duodenum pancreatic structure viscera 0.01 sold.376,165 so'm
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Ampere Force Demonstrator Magnetic Field Force in Magnetic Field Experimental Equipment Senior high school to Current Action Energized Conductor 0.00 sold.465,504 so'm
Semiconductor Refrigerator 24066 Demonstration Thermoelectric Power Generation Dual-purpose New Curriculum Standard Senior high school Physics Experimental Equipment Textbook 0.09 sold.291,528 so'm
Physical experiment tribometer J2109 friction block junior high school physical mechanics experiment tribometer study sliding friction 0.00 sold.32,915 so'm
25112X-ray demonstration instrument high school physics experiment equipment teaching instrument teaching aids X-ray demonstration instrument 0.00 sold.4,379,522 so'm
Rope Wave Demonstrator 22013 Rope Standing Wave Demonstrator Senior high school Physics Experimental Equipment Teaching Instrument Laboratory Equipment 0.00 sold.1,588,792 so'm
22224 Gay-Lussac Law Demonstrator Gas Same Thermal Expansion Coefficient Senior high school Physics Experiment Instrument 0.00 sold.319,741 so'm
23008 Electrostatic Induction Motor Initial Senior high school Physics Experiment Discharge High Voltage Teaching Instrument Leaton Bottle 0.00 sold.451,398 so'm
Ampere force demonstrator The effect of magnetic field on current The force of an energized conductor in a magnetic field Experimental equipment Senior high school 0.00 sold.173,977 so'm
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J2438 Millikan Oil Droplet Meter Charge Verification Initial Senior high school Physics Experiment Equipment Teaching Instrument Teaching Aware Brown 0.00 sold.2,658,996 so'm
22223 Boyle's Law Demonstrator Gas Law Demonstrator Pressure versus Volume under Isothermal Conditions 0.00 sold.423,186 so'm
Cohesion Demonstrator Lead Block Molecular Gravity Primary Experimental Equipment Cohesion Experimenter Primary Senior high school Teaching Instrument 0.01 sold.164,573 so'm
Initial Senior high school Electrolyte Solution Conductivity Demonstrator J26010 Solution Conductivity Experimenter Experimental Instrument Teaching Aware 0.00 sold.211,593 so'm
Contact voltage regulator 220v single-phase 5KVA10Kw15 autocoupler 20K AC power adjustable transformer teaching aid 0.00 sold.1,309,680 so'm
Force and Decomposition Demonstrator Physical Mechanics Experimental Equipment Middle School Teaching Science Demonstrator 21026 0.010 sold.225,699 so'm
Air compression ignition instrument J22203 junior high school physics thermal teaching experimental instrument equipment mechanical thermal energy conversion 0.05 sold.65,829 so'm
Physics experiment equipment Coulomb theorem demonstrator Coulomb torsion scale Senior high school physics experiment equipment teaching instrument 0.00 sold.1,459,971 so'm
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24042 single-turn coil motor principle demonstrator Senior high school physics experiment equipment teaching instrument AC DC 0.00 sold.305,634 so'm
Anti-theft alarm circuit equipment circuit suit experiment new curriculum standard Senior high school physics experiment equipment teaching instrument 0.00 sold.70,531 so'm
24059 electrical resonance demonstration instrument inductance capacitance adjustable physical electrical experimental equipment teaching instrument 0.02 sold.540,737 so'm
Gate circuit and sensor experimental box 24055 physics circuit experimental equipment photosensitive thermistor teaching 0.00 sold.423,186 so'm
Electronic Charge-to-Mass Ratio Experimental Device Electronic Specific Charge-to-Specific Charge Experiment Initial Senior high school Physics Teaching Experimental Teaching Instrument 0.00 sold.6,454,646 so'm