Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on May 25, 2011
This model is made by sandwiching 90-straws between two layers of sticky tape. On plucking at one end a wave will travel and return back. Twist it to show "crests" and "troughs". This simple, low-cost model helps children to understand the propagation of waves. http://www.arvindguptatoys.com/toys/w... 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