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2Pcs Durable Periscope Optical Experiment Periscope Practical Teaching Tools
Specifications:
- feature1: Periscope
- feature2: Periscope Toy
- feature3: Optical Experiment Periscope
- feature4: Light Reflection Toy
- feature5: Science Technology Toy
- Model Number: Periscope
- Origin: CN(Origin)
- Free shipping
- 100 days returns
- Low prices
- 5 million products