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Stark Vehicle-mounted Solar Aircraft Shape Motor Solar Toy
$ 24.99
Stark Vehicle-mounted Solar Aircraft Shape Motor Solar Toy quantity
$ 24.99
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Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy
$ 39.99
Mini Stirling Engine Motor Model - High Performance Pocket-Sized Engine - Enginediy quantity
$ 39.99
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Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy
$ 20.99
Mini Hot Air Stirling Engine Single Cylinder Engine Motor Model STEM Educational Toy - Enginediy quantity
$ 20.99
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Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy
$ 39.99
Mendocino Motor Solar Magnetic Levitation Motor Engine Science Toy quantity
$ 39.99
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Stirling Engine Kit Unassembled Engine Kit Electricity Generator with 4 LED Light - Perfect Gift Choice
$ 49.99
Stirling Engine Kit Unassembled Engine Kit Electricity Generator with 4 LED Light - Perfect Gift Choice quantity
$ 49.99
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Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy
$ 39.99
Mini Singing Tesla Coil Music Kit Wireless Transmission Experiment Desktop Toy - Enginediy quantity
$ 39.99
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Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy
$ 34.99
Multi Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy quantity
$ 34.99
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DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves
$ 22.99
DIY Acoustic Levitation Electronics Makes Learning Kits for Science and Small Experimental Standing Waves quantity
$ 45.98
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Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - Enginediy
$ 49.99
Mini Vertical Mendocino Motor Solar Magnetic Levitating Motor Engine Science Toy - Enginediy quantity
$ 49.99
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