?Gifts for Kids & Teens

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L-Shaped Stirling Engine Generator Model With Voltage Digital Display Meter And Bulb Science Experiment Educational Toy - Enginediy Customized
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?Gifts for Kids & Teens

L-Shaped Stirling Engine Generator Model With Voltage Digital Display Meter And Bulb Science Experiment Educational Toy – Enginediy Customized

Original price was: $39.99.Current price is: $27.99.
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MAD RC V8 Engine Mount Bracket
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?Gifts for Kids & Teens

MAD RC V8 Engine Mount Bracket

Original price was: $54.99.Current price is: $38.49.
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Magnetic Levitation Motor 20000RPM High-speed Hall Effect Sensor Brushless Motor Science Toy - Enginediy
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?Gifts for Kids & Teens

Magnetic Levitation Motor 20000RPM High-speed Hall Effect Sensor Brushless Motor Science Toy – Enginediy

Original price was: $59.99.Current price is: $41.99.
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Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational Toys
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?Gifts for Kids & Teens

Magnetic Levitation Solar Motor Model Fan Blade Mendocino Motor Science Educational Toys

Original price was: $39.99.Current price is: $27.99.
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Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy
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?Gifts for Kids & Teens

Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy

Original price was: $39.99.Current price is: $27.99.
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Metal 2 Cylinder Stirling Engine Model Scientific Experiment Educational Toys
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?Gifts for Kids & Teens

Metal 2 Cylinder Stirling Engine Model Scientific Experiment Educational Toys

Original price was: $59.99.Current price is: $41.99.
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Metal Knight 3D Puzzle Mechanical Crafts DIY Assembly Model Kit For Kids, Teens And Adults
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?Gifts for Kids & Teens

Metal Knight 3D Puzzle Mechanical Crafts DIY Assembly Model Kit For Kids, Teens And Adults

Original price was: $79.99.Current price is: $55.99.
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Mini Magnetic Levitation Brushless Hall Motor DIY Stem Toy - Enginediy
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?Gifts for Kids & Teens

Mini Magnetic Levitation Brushless Hall Motor DIY Stem Toy – Enginediy

Original price was: $49.99.Current price is: $34.99.
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Mini Music Tesla Coil Plasma Loudspeaker With 10cm Arc
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?Gifts for Kids & Teens

Mini Music Tesla Coil Plasma Loudspeaker With 10cm Arc

Original price was: $149.99.Current price is: $99.99.
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Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy
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Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy – Enginediy

Original price was: $39.99.Current price is: $27.99.
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Mini Speed Adjustable Integrated Hot Air Stirling Engine Model With Wooden Base Science Experiment Educational Toy
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?Gifts for Kids & Teens

Mini Speed Adjustable Integrated Hot Air Stirling Engine Model With Wooden Base Science Experiment Educational Toy

Original price was: $74.99.Current price is: $52.49.
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Mini Stirling Engine DIY Model With Electricity Generator Bulb Physical Educational Toy Gift
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?Gifts for Kids & Teens

Mini Stirling Engine DIY Model With Electricity Generator Bulb Physical Educational Toy Gift

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