Cotton Ball Launcher - Fun STEM Activity 

Thanks for such a useful sharing. I'm a teacher and just made it for the kids of the STEM club at my school. They were really excited using the launchers to shoot.

Its easy its fun and its cool! I love it.

Had to do a project at school . Helped me 🎉

What a nice launcher.😊

WOW, this is in my holiday homework!

Great experiment and very creative like 12

Ye I'm using this to dash things across my class

Can I use something else other than a cotton ball??? Like a ball made out of aluminium foil or smth lime that

thank you very much sir it really help me out.

How short does the short pencil need to be?

I really recommend this if you have a cat it fits ping pong balls to

😂😂😂Cool video man 👍👍👍

Thank

🎉

5

next im up

helps in di team

Cool I shooted everyone in my house

I am in India where toilet paper will sale

Huh ??? 😮

I made this in school