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A cool experiment called “the barking dog” using sulfur from The Periodic Table of Videos.

Phillip Torrone

Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.



  1. Gary says:

    This is a great video; very well made, interesting and funny too! Wish my teachers had been nearly this interesting!! Thanks for the link to their site.

    Can anyone purchase laughing gas, or do you need to be licensed? Is there another way to do this with other ingredients? Very cool ;-)