1) This Cockroach, when exposed to sunlight, can start it's mini-engine and shaking itself. So no batteries needed.
2) Powered by sunlight, this product shakes itself seemingly forward or backward, spinning around as if looking for food.
3) Both specially designed and eco-friendly, this product is also an excellent teaching aid to provide students with some basic knowledge about solar energy.
Type of Packing: Blister Packing
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