4 Stück Einpoliger Schalter Physik Wurf für elektrisches Experiment
9,88 €
6 Pcs Bounce Lock Cupboard Door Lock Self-locking Device Cabinet Door. -A demonstration prop for teaching the principles of physical circuits, but it is not suitable for use in daily life. Great for lower and kids to explore early and get interested in physical science.This single-pole is made of lightweight plastic and stainless steel, easy to use, simple to operate, and designed for beginners.
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