DIY Mini Vacuum Pump  

I genuinely giggled like a child when the marshmallow stretched

This has helped me understand how a vacuum works

This was helpful!

keep going bro god bless u

i remember this from science class in 6th grade :')

i wish this principle could undo bread or tortilla damage !!

Nice :⁠-⁠)

Dig it!! Explaining this on a small syringe-level does make it easier to understand what's happening.

Pump not chanbet bruh