DIY Periscope, How to make a Periscope at home using Cardboard, Science project, Banis Fun Place

Hi friends, Welcome back to my channel. In today s video I will show you how to make a Periscope just using some cardboard and 2 mirrors. (A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct lineofsight observation from an observer s current position. ) DIY Kaleidoscope