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Bluetooth Music Tesla Coil Plasma Loudspeaker Touchable Artificial Lightning DIY

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Elenco Sound Plus Circuit Maker Kit 200 Projects STEM Resource Complete VGC

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Lens -F ONLY for KC7789M PIR Sensor Module

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United Scientific Supplies Electricity & Magnetism Kit EMKIT3 EDUCATIONAL NEW!

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High Quality Hook Up Wire (22 AWG) Yellow

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Brush Robot Fun Mechanics Kit Science Educational Fun That Will Sweep You Away!

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[ Velleman CC089B ] USB B Female, Single Connector 180, PCB Mount

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OWI Triple Action Solar Car Educational Electronic Kit new ages 10 +

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NIB Thames & Kosmos Wind Power 2.0 Science Kit Electricity Generating Turbine

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Electric Motor Science Assemble Kit Educational Toy Building Project Crafts Stem

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Make: Arduino Getting Started Kit - Arduino Uno, Breadboard, etc - New Open Box