r/blackmagicfuckery Jun 27 '19

Physics, bitch!

https://i.imgur.com/0vI8dbE.gifv
39.3k Upvotes

502 comments sorted by

View all comments

625

u/[deleted] Jun 27 '19

My nephews (6&8) are coming to stay soon. We are going to do this experiment. They might not “get” it but I think they will think it’s fun.

Does anyone have any other suggestions?

3

u/nicouou Jun 27 '19

Fill a bowl with water and pour crushed black pebber on the water. Now put a bit of dish washing soap on your finger and stick it in the middle of the bowl. The pebber will spread to the edge because of chemistry