Experiment & Activity Video

Enjoy this video and check-out more STEAM videos on this site.


All videos are offered in a demonstration format and can be viewed to learn more about STEAM subjects.

Electrolyte Ball Science Fun


Electrical Systems & Circuits

Educational Standards:


Recognize and explore how cells of all organisms undergo similar process to maintain homeostasis, including extracting energy.



All living things are made up of cells, said to be the smallest living unit.

We will continue to release added digital backpacks over the coming weeks.

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To share photos of your family learning with PBS Backpacks, or contact us with any questions or suggestions, please email us at education@wuft.org.

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The WUFT Education Team

All rights reserved. PBS KIDS and the PBS logo are registered trademarks of Public Broadcasting Service. Used with permission. Website content and graphics are the property of PBS and the Cade Museum for Creativity and Invention. Backpacks may be printed for personal, non-commercial use. The Cade Museum logo is a registered trademark of the Cade Museum for Creativity and Invention, and all STEAM videos are the property of the Cade Museum for Creativity and Invention and may be viewed for personal, non-commercial use.