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Mechanical Hourglass Timer ModelMechanical Hourglass Timer Model
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Experiment Model

Mechanical Hourglass Timer Model

Original price was: $179.99.Current price is: $120.99.
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Mendocino Motor Solar Magnetic Levitation Motor Engine Science ToyMendocino Motor Solar Magnetic Levitation Motor Engine Science Toy
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Solar Magnetic Levitation Motor

Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy

Original price was: $39.99.Current price is: $29.99.
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Metal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys GiftsMetal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys Gifts
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4 Stroke Engine

Metal 4-stroke Wankel Rotary Engine Model Simulation Rotor Engine Model Educational Toys Gifts

Original price was: $124.99.Current price is: $83.99.
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Metal Mini Type Single-cylinder Electromagnetic Engine Cannon Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)Metal Mini Type Single-cylinder Electromagnetic Engine Cannon Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)
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E-Motors

Metal Mini Type Single-cylinder Electromagnetic Engine Cannon Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)

Original price was: $64.99.Current price is: $46.89.
Metal Mini V Type Double-cylinder V2 Electromagnetic Engine Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)Metal Mini V Type Double-cylinder V2 Electromagnetic Engine Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)
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E-Motors

Metal Mini V Type Double-cylinder V2 Electromagnetic Engine Model Operable Engine Physics Science Experiment Toy (6-12V Supply Voltage)

$68.99
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Metal Robot Mechanical Clock Desktop Art DisplayMetal Robot Mechanical Clock Desktop Art Display
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Experiment Model

Metal Robot Mechanical Clock Desktop Art Display

Original price was: $799.99.Current price is: $134.89.
Metal V12 Brushless Electromagnetic Engine Model Technology Toys for 1/10RC RC Cars ShipsMetal V12 Brushless Electromagnetic Engine Model Technology Toys for 1/10RC RC Cars Ships
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E-Motors

Metal V12 Brushless Electromagnetic Engine Model Technology Toys for 1/10RC RC Cars Ships

$122.99
Micro DC Generator Model Kit with Voltage Regulator & Belt & Fixed Bracket for CISON Engine Model
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All Accessories

Micro DC Generator Model Kit with Voltage Regulator & Belt & Fixed Bracket for CISON Engine Model

$57.89
Mini 4 Cylinders Horizontally Opposed Steam Engine Model without Boiler for Model Ship Gift Collection - EnginediyMini 4 Cylinders Horizontally Opposed Steam Engine Model without Boiler for Model Ship Gift Collection - Enginediy
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Electric Generator Model

Mini 4 Cylinders Horizontally Opposed Steam Engine Model without Boiler for Model Ship Gift Collection – Enginediy

$100.89
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Mini Bluetooth Music Tesla Coil Plasma LoudspeakerMini Bluetooth Music Tesla Coil Plasma Loudspeaker
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Experiment Model

Mini Bluetooth Music Tesla Coil Plasma Loudspeaker

Original price was: $59.99.Current price is: $41.99.
Mini CNC Milling MachineMini CNC Milling Machine
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Desktop Cnc Machines

Mini CNC Milling Machine

$140.99
Mini Single Cylinder Horizontal Steam Engine Generator Model DIY Kit SetMini Single Cylinder Horizontal Steam Engine Generator Model DIY Kit Set
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Diy Model

Mini Single Cylinder Horizontal Steam Engine Generator Model DIY Kit Set

$93.89
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