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Hot Air Balloon Tourbillon Mechanical Art Sculpture-Kinetic Desk Decor Model, Stress Relief Toy & Creative GiftHot Air Balloon Tourbillon Mechanical Art Sculpture-Kinetic Desk Decor Model, Stress Relief Toy & Creative Gift
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Experiment Model

Hot Air Balloon Tourbillon Mechanical Art Sculpture-Kinetic Desk Decor Model, Stress Relief Toy & Creative Gift

$120.89
IN-12 Nixie Tube Clock Bluetooth Alarm Clock, Vintage Glow Tube Desk Clock with Black Walnut Wood & Remote ControlIN-12 Nixie Tube Clock Bluetooth Alarm Clock, Vintage Glow Tube Desk Clock with Black Walnut Wood & Remote Control
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Experiment Model

IN-12 Nixie Tube Clock Bluetooth Alarm Clock, Vintage Glow Tube Desk Clock with Black Walnut Wood & Remote Control

$127.89
IV18 Vacuum Fluorescent Tube Clock - Cyberpunk NIXIE Tube Decor, RGB Glowing Display for PC Gaming SetupIV18 Vacuum Fluorescent Tube Clock - Cyberpunk NIXIE Tube Decor, RGB Glowing Display for PC Gaming Setup
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Experiment Model

IV18 Vacuum Fluorescent Tube Clock – Cyberpunk NIXIE Tube Decor, RGB Glowing Display for PC Gaming Setup

$118.89
Sale!
J31008 Single-Cylinder Four-Stroke Gasoline Internal Combustion Engine Teaching Model Experimental Instrument STEM ToyJ31008 Single-Cylinder Four-Stroke Gasoline Internal Combustion Engine Teaching Model Experimental Instrument STEM Toy
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4 Stroke Engine

J31008 Single-Cylinder Four-Stroke Gasoline Internal Combustion Engine Teaching Model Experimental Instrument STEM Toy

Original price was: $99.99.Current price is: $66.89.
Sale!
KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating UnitsKACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units
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Diy Model

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units

Original price was: $129.99.Current price is: $85.89.
L-shape Stirling Engine Model with USB Connector and Night LightL-shape Stirling Engine Model with USB Connector and Night Light
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Experiment Model

L-shape Stirling Engine Model with USB Connector and Night Light

$27.99
L-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy CollectionL-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy Collection
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Electric Generator Model

L-Type 2 Cylinder Stirling Engine Generator Model with LED Diode and Bulb Science Experiment Teaching Model Toy Collection

$43.89
Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for StudentLabs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student
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Diy Model

Labs Demonstration Motor Generator Activity Model AC/DC Generator Demo Kit for Student

$81.99
Sale!
Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging)Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging)
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Electric Generator Model

Level 15 12V 2 Stroke Methanol Nitro Engine Generator Model with Cooling Fan (5V 1.5A USB Charging)

Original price was: $154.99.Current price is: $103.89.
Sale!
Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education ToyLow Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education Toy
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Experiment Model

Low Temperature Stirling Engine Motor Coffee Cup Stirling Engine Model Education Toy

Original price was: $27.99.Current price is: $19.99.
Sale!
Magnetic Levitation Cube Desk DecorMagnetic Levitation Cube Desk Decor
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Experiment Model

Magnetic Levitation Cube Desk Decor

Original price was: $129.99.Current price is: $88.89.
Magnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 500g Digital Movement Module with LED LightMagnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 500g Digital Movement Module with LED Light
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Diy Model

Magnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 500g Digital Movement Module with LED Light

$41.89
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