This Paper Flute is essentially a pencil size tube of paper with a paper flap on one end. You can easily make it in a few minutes. As you suck air through the other end of the tube the flap will vibrate and produce sound. You will have fun and actually see the vibrations required to produce sound.
http://www.arvindguptatoys.com/toys/paperflute.html 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
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