How I found it:
I found this on YouTube when I was looking for something to build.
What I used:
I used (plastic bottle) (ping pong ball) (and a bucket In case)
How it worked:
Ping pong balls have a certain plastic in them that has an attraction to water.
No comments:
Post a Comment
Thanks for your comment. Students love it when you leave a positive message. Please add your first name to your comment. Please submit using the anonymous identity, no need to sign in.