Features
- Optical experiment toy: this periscope is an excellent toy to buy for children, which can their knowledge of science.
- experimental model: this periscope is an excellent physics experiment optical reflection school teaching tool.
- Optical periscope: multi-use, this periscope can be used in laboratory or physics classroom for recreation and teaching.
- indoor toy: used for physical optics experiment equipment, or be DIY kit toys for backyard games or optical education.
- Funny periscope toy: lightweight and easy to carry, this portable periscope is suitable for outdoor activities, convenient.
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