• 

• Qinghua 39001 Camera Model Convex Lens Imaging Experiment Primary School Science Optics Teaching Instrument Physics
• ¥ 55
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 29010 Trolley Model Bevel Car Junior High School Physics Newton Mechanics Experimental Apparatus Teaching Instrument
• ¥ 7.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 30509 Circle Area Ratio Calculation Formula Derivation Demonstration Model Primary School Number Academic Science and Education Instrument
• ¥ 23
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua cm Cube Primary School Mathematics Teaching Aids Volume Area Calculation Cube Three Colors 30 Tablets
• ¥ 5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 29014 Assembly Water Wheel Material Primary School Science Experiment Equipment DIY Production Manual Assembly Science and Education Instrument
• ¥ 5.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 33105 Schistosomiasis Model Hermaphrodite Biological Teaching Science and Education Instrument Teaching Detachable Medicine
• ¥ 85
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 33212 Anatomical Ear Model 6 Times Large Human Organ Anatomy Model Biological Teaching Medical Demonstration Model
• ¥ 99
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 33001 Plant Cell Model Biomedical Model Experiment Anatomy Explanation Science and Education Instrument
• ¥ 43
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 31006 Hydraulic Turbine Model Rotation Axial Flow Impact Type Junior and Senior High School Physical Mechanics Science and Education Instrument
• ¥ 25
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 29033 Hand-Cranking Generator Power-Type Physics Experimental Apparatus Science and Education Instrument Teaching Demonstration Junior High School
• ¥ 25
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24018 Small Motor Tester DC Physics Experimental Apparatus Electromagnetic Teaching Instrument Demonstration
• ¥ 35
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24024-Energy Conversion Experiment Device Junior and Senior High School Physics Experiment Instrument Science and Education Instrument Teaching Demonstration
• ¥ 35
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24009 Demonstrates the Original Auxiliary Coil Lenz's Law Physics Experiment Teaching Science and Education Equipment in Junior and Senior High Schools
• ¥ 27
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24006 Current Magnetic Field Demonstrator Power Solenoid Ring Current Square Coil Teaching Instrument
• ¥ 89
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21022 Relationship between Fluid Velocity and Pressure Demonstrator High School Physics Experimental Apparatus Teaching Instrument
• ¥ 75
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21006 Spiral Spring Group Hooke's Law Junior and Senior High School Physical Mechanics Experimental Apparatus Science and Education Instrument
• ¥ 12
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21017 Liquid Wall Pressure Demonstrator Junior and Senior High School Physical Mechanics Experimental Apparatus Science and Education Instrument
• ¥ 14
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24016 Magnetic Field Effect on Current Tester Junior and Senior High School Physics Experiment Science and Education Instrument Teaching Demonstration
• ¥ 27
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 25009 Lens and Its Application Tester High School Physics Optics Experiment Teaching Demonstration Science and Education Instrument
• ¥ 14
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24003 Magnetic Induction Demonstrator Electromagnetic Magnetic Field Demonstration Physical Experiment Science and Education Instrument Experimental Apparatus
• ¥ 40
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 27011 Grinding Filter Junior and Senior High School Physics Experiment Science and Education Instrument 20ml Biology Teaching Demonstration
• ¥ 25
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21014 Submarine Floating Principle Demonstrator Junior High School Physics Mechanics Science and Education Experimental Instrument
• ¥ 40
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21021 Pressure and Pressure Demonstrator Junior and Senior High School Physics Experiment Instrument Teaching Demonstration Set
• ¥ 14
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21021 Pressure and Pressure Demonstrator Junior and Senior High School Physics Experiment Instrument Teaching Demonstration Set
• ¥ 14
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 20509 Math Teaching Pieces Primary School Mathematics Calculation Arithmetic Method Science and Education Instrument round Triangle Square for Students
• ¥ 3.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 25011 the Transmit of Light Reflection Refraction Tester Junior and Senior High School Physics Optics Experiment Science and Education Instrument
• ¥ 33
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24014 Demonstration Electromagnetic Relay Junior and Senior High School Optical Physics Teaching Experiment Demonstration Science and Education Instrument
• ¥ 45
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 22202 Cohesion Demonstrator Regulus Lead Molecular Gravity Experiment Teaching Physics Science Teaching Instrument Teaching
• ¥ 35
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 22210 Gas Work Internal Energy Reduction Demonstrator Junior and Senior High School Physics Experiment Instrument Teaching Demonstration
• ¥ 27
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 22203 Air Compression Ignition Instrument Air Work Thermal Energy Mechanical Energy Junior High School Physics Science and Education Instrument
• ¥ 24
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 23005 Foil Electroscope Teacher General Education Science and Education Instrument Experimental Use Teaching Demonstration Student
• ¥ 21.9
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 20515 Count Sticks Strip Primary School Mathematics Color Children's Oral Arithmetic Demonstration Thin Stick Long 10cm
• ¥ 3.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 20515 Count Sticks Strip Primary School Mathematics Color Children's Oral Arithmetic Demonstration Thin Stick Long 10cm
• ¥ 3.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 20536 Oral Arithmetic Simulator Primary School Mathematics Teaching Instrument Arithmetic Counting Addition, Subtraction, Multiplication and Division Algorithm Demonstration
• ¥ 16
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 20006 Materials for Exploring Pythagorean Theorem Elementary School Junior High School Mathematics Geometry Right Angle Teaching Science and Education Instrument
• ¥ 6.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24017 Left and Right Hand Rule Demonstrator Anpeili Loren Magnetic Physics Teaching Experiment Science and Education Instrument
• ¥ 22
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 24013 Electric Bell Junior High School Physics Acoustics Teaching Demonstration Experimental Apparatus Science and Education Instrument Vertical
• ¥ 19.6
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 29032 Hoof Electromagnet Small Junior High School Scientific Physics Experiment Phenomenon Demonstration Teaching Coil Turns
• ¥ 25
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 23003 Glue Stick Fur Teaching Demonstration Electrostatic Experiment a Pair of Junior High School Physical Mechanics Science and Education Instruments
• ¥ 9.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21003 Motion and Force Tester Junior and Senior High School Physics Experiment Instrument Newton's Law Experimental Apparatus
• ¥ 47
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21012 Buoyancy Principle Demonstrator Junior and Senior High School Physics Experiment Instrument Teaching Demonstration Science and Education Instrument
• ¥ 35
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21019 Magdeburg Hemispheres Junior High School Physical Mechanics Experiment Science and Education Instrument Atmospheric Pressure General Education
• ¥ 59
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua Jo2306 Tube Rack General Education Science and Education Instrument Chemistry Laboratory Use Teaching Demonstration 9 Holes Tube Rack
• ¥ 15
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 21004 Inertia Demonstrator Trajectory Experiment of Physical Force Newton's Law of Junior High School and Senior High School
• ¥ 13
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 02023 Magnetizer Teaching Instrument Magnetizing Apparatus Dual-Purpose Physics Experimental Apparatus Science and Education Instrument
• ¥ 120
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 03006 Tripod Tripod Tripod Tripod Junior and Senior High School Chemical Experiment Consumables Science and Education Instrument Iron
• ¥ 5.5
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 03004 Lifting Platform Junior High School Physics Experiment Science and Education Instrument Teaching Demonstration Experimental Apparatus
• ¥ 65
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua QH2106-2 Metal Hook Code Suit 10 50G Physics Balance Scale Hook Code Teaching Equipment Roller Skating
• ¥ 21
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 28001 Earth Operation Instrument Teaching Office Demonstration Model Decoration Geography Experiment Science and Education Instrument
• ¥ 100
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province

• 

• Qinghua 280 08yue Ball Running Instrument Model Teaching Office Demonstration Model Decoration Geographic Science and Education Instrument
• ¥ 130
• 13yr. Qinghua science instruments
• Jinhua City City,Zhejiang Province