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Children Optical Mirror Science Experiment Physics Educational Toys
- Item No : 135749857415
- Condition : New
- Brand : Unbranded
- Seller : kesotosetto
- Current Bid : US $25.39
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* Item Description
- 3 pieces of mirror pipe and 2 pieces of oval lens, toy. Principle: using the principle of double reflection imaging, make children around obstacles to observe the target. It's just take you 1 minute.
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