DIY Assembly Physical Experiment Educational Periscope Telescopic Commodity Glasses Child Black Adjustable Periscope Physical Mirror Optics Experiment School Teaching Kits. Features It can be detachable and spliced, and it will not take up too much space when stored. It is ...DIY Assembly Physical Experiment Educational Periscope Telescopic Commodity Glasses Child Black Adjustable Periscope Physical Mirror Optics Experiment School Teaching Kits.
Features It can be detachable and spliced, and it will not take up too much space when stored. It is educational and funny toy to buy for children, which can improve their knowledge of science. Lightweight and portable, very convenient for you to carry with in everywhere you.
This periscope can be rotated freely, flexible and useful, which is convenient for you to use. It is made of high- grade materials and will not be easily damaged, and practical for long service life.- Size: 29.50×5.50×4.00cm;/11.59×2.16×1.57in;In the Box1 x Science Experiment Periscope