![](https://www.sciencebuff.org/wp-content/uploads/2020/06/elephant-toothpaste-01.jpg)
This activity is a classic. It looks like toothpaste, but it is not - it's a chemical reaction!
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![](https://www.sciencebuff.org/wp-content/uploads/2020/06/diy-mini-golf-01-scaled.jpg)
Believe it or not, mini golf is all about math and physics. Shoot for a hole in one in this Virtual Science Fair activity!
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![](https://www.sciencebuff.org/wp-content/uploads/2020/06/leaf-symmetry-01-scaled.jpg)
Many patterns can be observed in nature. Symmetry is one of the easiest to find. Check it out in this Virtual Science Fair activity!
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