When you combine Jimmy Kimmel being on vacation with a science-themed YouTuber guest-hosting his show, there's only really one viable outcome. In the clip above, Mark Rober teams up with "Science" Bob ...
The Science Siblings love an at-home experiment. Paige and Adam Jacobson went the chemistry route with this one, concocting “elephant toothpaste.” Start by adding the food coloring to the hydrogen ...
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