DIY Crossing the Fire Line Home Science Kits for Kids Education Toy STEM Kits HTT0008

DIY Crossing the Fire Line Demo Video 👇🌹

ABS environmentally friendly material, safe and non-toxic, easy to install. Disassembly process, exercise finger flexibility and wrist strength. Entertain and educate and develop intelligence. A vivid display of the basic physical and electrical principles.

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