PUPETEER'S WHISTLE - ENGLISH - 20MB.wmv

This Puppeteer's whistle makes a screechy high pitched sound. It is made by sandwiching a stretched paper strip between two ice-cream sticks. Place it in your mouth and blow. The paper strip will vibrate and produce a high decibel sound.
www.arvindgupta... 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

[@smitapatil7305]

Very good

[@geetharamakrishnaniyer4939]

amazing

[@flappers18]

That is really cool!

[@kulbhandari6969]

Thank you

[@Jabr311]

We used to do this with a blade of grass in between our thumbs!