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The Science of Backwash

Young girl shows water bottle dyed green from the food coloring in her mouth

Campers at Science-U learn about germs and backwash!


More Episodes

Several young students putting their hands in a mixture of corn starch and water


2/2/16 | 1m 40s

lemon battery

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2/9/18 | 2m 13s

Instructor holding a pizza box, aluminum foil, and other items to make a solar oven

How To Make a Solar Oven

2/2/16 | 1m 54s

Science U students

Science-U at Home Special

12/26/21 | 25m 46s


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