Simple Periscope School Optical Reflection Teaching Demonstration Instrument Tools

Simple Periscope School Optical Reflection Teaching Demonstration Instrument Tools

18cm long,black.

Model No.:HTP-071

Simple Periscope School Optical Reflection Teaching Demonstration Instrument Tools (1)

Simple Periscope School Optical Reflection Teaching Demonstration Instrument Tools (2)

Simple Periscope School Optical Reflection Teaching Demonstration Instrument Tools (3)

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