PENCIL BOX PERISCOPE - TELUGU - 34MB.wmv
This is a very clever way of making a simple periscope. Cut the two ends of a cardboard pencil box and attach two plain mirrors at 45-degrees make an improvised periscope. You can sit below the table and view the objects kept on the table with the help of your periscope.
http://www.arvindguptatoys.com/toys/p... This work was supported by IUCAA and Tata Trust. This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts, aiming towards enabling access of quality education to the underprivileged population in India. To facilitate quality in teaching and learning of Science education through workshops, capacity building and resource creation, Tata Trusts have been supporting Muktangan Vigyan Shodhika (MVS), IUCAA's Children’s Science Centre, since inception. To know more about other initiatives of Tata Trusts, please visit www.tatatrusts.org