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Marx Generator 20 Stage High Voltage Lightning Experiment Electric Arc Educational Assembled Model
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Marx Generator 20 Stage High Voltage Lightning Experiment Electric Arc Educational Assembled Model

Original price was: $199.99.Current price is: $95.99.
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Marx Generator 6 Stage High Voltage Lightning Experiment Electric Arc Educational Assembled Model
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Experiment Model

Marx Generator 6 Stage High Voltage Lightning Experiment Electric Arc Educational Assembled Model

Original price was: $119.99.Current price is: $83.99.
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Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit
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Experiment Model

Marx Generator Kit 10 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit

Original price was: $129.99.Current price is: $90.99.
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Marx Generator Kit 20 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit
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Experiment Model

Marx Generator Kit 20 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit

Original price was: $179.99.Current price is: $96.99.
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Marx Generator Kit 6 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit
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Experiment Model

Marx Generator Kit 6 Stage High Voltage DIY Lightning Experiment Electric Arc Educational Model Kit

Original price was: $99.99.Current price is: $69.99.
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Marx Generator Kit Level 20 High Voltage DIY Lightning Experiment Educational Model
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Experiment Model

Marx Generator Kit Level 20 High Voltage DIY Lightning Experiment Educational Model

Original price was: $149.99.Current price is: $99.99.
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Metal 4 Stroke Gasoline Engine Diesel Engine Model Scientific Physics Teaching Experiment Tool
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Metal 4 Stroke Gasoline Engine Diesel Engine Model Scientific Physics Teaching Experiment Tool

Original price was: $99.99.Current price is: $69.99.
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Metal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys Gifts
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Metal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys Gifts

Original price was: $124.99.Current price is: $87.49.
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Mini Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model
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Experiment Model

Mini Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model

Original price was: $19.99.Current price is: $13.99.
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Ni-Ti Based Memory Alloy Heat Engine Model Technology Toy STEM Toy Science Gifts
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Ni-Ti Based Memory Alloy Heat Engine Model Technology Toy STEM Toy Science Gifts

Original price was: $52.99.Current price is: $37.09.
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Orrery Solar System Planets That Works - Build Your Own Solar System KIT - TECHING 350PCS Metal Running Solar System Model With 8 Planets In Order (Presale)
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Experiment Model

Orrery Solar System Planets That Works – Build Your Own Solar System KIT – TECHING 350PCS Metal Running Solar System Model With 8 Planets In Order (Presale)

Original price was: $369.00.Current price is: $99.99.
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Single Cylinder Stirling Engine Model | Running Car Motor Model Science Experimental Toy
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Single Cylinder Stirling Engine Model | Running Car Motor Model Science Experimental Toy

Original price was: $39.99.Current price is: $27.99.