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KITWG
Build a Working Electric Generator and Discover Electromagnetic Induction
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From $22 /unit
2C Battery Holder, Plastic, With Connection Wires, Wholesale
Plastic holder for 2 C batteries with wires.
Bi-Convex Glass Lens, 75 mm Diameter, 200 mm Focal Length
Polished glass with ground edges and 200 mm focus.
Electric Generator - Wooden Generator STEM Kit
Build a Working Electric Generator and Discover Electromagnetic Induction
Engineering Lensatic Compass, Metal Case
Accurate and durable compass for land and water navigation.
Glass Cylindrical Lens, Bi-Convex 50X45Mm Fl 72Mm
High-quality cylindrical lens for precision optics.
Glass Cylindrical Lenses Plano-Convex Power 14D (Focal Length ~72Mm)
Precision cylindrical lens for precise light focusing.
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