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Stem Model Engine DIY | Hall Effect Sensor 3 Coil Magnetic Levitation Motor Brushless Motor Science Toy GiftStem Model Engine DIY | Hall Effect Sensor 3 Coil Magnetic Levitation Motor Brushless Motor Science Toy Gift
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Stark® Motor & Model

Stem Model Engine DIY | Hall Effect Sensor 3 Coil Magnetic Levitation Motor Brushless Motor Science Toy Gift

$54.39
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Stem Model Engine DIY | Stark 5V Mini High Speed Hall Brushless Motor Usb Interface Hall Sensor Drives Dc Motor Scientific Experiments ToolStem Model Engine DIY | Stark 5V Mini High Speed Hall Brushless Motor Usb Interface Hall Sensor Drives Dc Motor Scientific Experiments Tool
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Stark® Motor & Model

Stem Model Engine DIY | Stark 5V Mini High Speed Hall Brushless Motor Usb Interface Hall Sensor Drives Dc Motor Scientific Experiments Tool

$26.39
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Stem Model enginediy | Brushless Dc Motor 5000-10000 Rpm Disc Motor Model Science Toy - EnginediyStem Model enginediy | Brushless Dc Motor 5000-10000 Rpm Disc Motor Model Science Toy - Enginediy
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Stark® Motor & Model

Stem Model enginediy | Brushless Dc Motor 5000-10000 Rpm Disc Motor Model Science Toy – Enginediy

$97.31
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Stem Model enginediy | Electrolysis Water Hydro Generator - Oxy-Hydrogen Flame Generator Kit - EngineidyStem Model enginediy | Electrolysis Water Hydro Generator - Oxy-Hydrogen Flame Generator Kit - Engineidy
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Stark® Motor & Model

Stem Model enginediy | Electrolysis Water Hydro Generator – Oxy-Hydrogen Flame Generator Kit – Engineidy

$96.11
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Stem Model enginediy | Fan Blade Magnetic Levitation Solar Motor Model Mendocino Motor Science Educational ToysStem Model enginediy | Fan Blade Magnetic Levitation Solar Motor Model Mendocino Motor Science Educational Toys
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Stark® Motor & Model

Stem Model enginediy | Fan Blade Magnetic Levitation Solar Motor Model Mendocino Motor Science Educational Toys

$27.19
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Stem Model enginediy | Magnetic Levitation Motor 20000Rpm High-Speed Hall Effect Sensor Brushless Motor Science Toy - EnginediyStem Model enginediy | Magnetic Levitation Motor 20000Rpm High-Speed Hall Effect Sensor Brushless Motor Science Toy - Enginediy
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Stark® Motor & Model

Stem Model enginediy | Magnetic Levitation Motor 20000Rpm High-Speed Hall Effect Sensor Brushless Motor Science Toy – Enginediy

$41.39
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Stem Model enginediy | Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational ToysStem Model enginediy | Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational Toys
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Stark® Motor & Model

Stem Model enginediy | Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational Toys

$26.79
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Stem Model enginediy | Marx Generator Kit 10 Stage High Voltage Diy Lightning Experiment Educational Model - EnginediyStem Model enginediy | Marx Generator Kit 10 Stage High Voltage Diy Lightning Experiment Educational Model - Enginediy
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Stark® Motor & Model

Stem Model enginediy | Marx Generator Kit 10 Stage High Voltage Diy Lightning Experiment Educational Model – Enginediy

$96.19
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Stem Model enginediy | Mendocino Motor Solar Magnetic Levitation Motor Engine Science ToyStem Model enginediy | Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy
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Stark® Motor & Model

Stem Model enginediy | Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy

$25.99
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Stem Model enginediy | Mini Solid-State Integrated Tesla Coil With Arc Music Playback Experimental Science Creative GiftStem Model enginediy | Mini Solid-State Integrated Tesla Coil With Arc Music Playback Experimental Science Creative Gift
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Stark® Motor & Model

Stem Model enginediy | Mini Solid-State Integrated Tesla Coil With Arc Music Playback Experimental Science Creative Gift

$96.15
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Stem Model enginediy | Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - EnginediyStem Model enginediy | Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - Enginediy
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Stark® Motor & Model

Stem Model enginediy | Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy – Enginediy

$32.99
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Stem Model enginediy | Musical Tesla Coil Singing Plasma Arc Speaker Thoramin Wireless Transmission Experiment Desktop Toy ModelStem Model enginediy | Musical Tesla Coil Singing Plasma Arc Speaker Thoramin Wireless Transmission Experiment Desktop Toy Model
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Stark® Motor & Model

Stem Model enginediy | Musical Tesla Coil Singing Plasma Arc Speaker Thoramin Wireless Transmission Experiment Desktop Toy Model

$98.00