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The Ewww Experiment, or why you should wash your hands before dinner.

Show your young science students the importance of cleanliness with this short video, then download our free classroom activity to try it for yourself: Ward’s Science — Connecting Over 150 years of science exploration to tomorrow’s innovation.Don’t forget to subscribe and hit the bell button so you’ll always know when our newest new videos are available: For information on any products or services seen in this video, visit us at Check out Ward’s World for a never-ending stream of ideas and inspiration for making science fun: And follow us on social media for the very latest in the world of science education: Facebook: Instagram: Twitter: Pinterest: