Water bottle incubator?

[Muscovy Wunda]

Okay sorry if this videos already been shared but friend sent it to me this morning. And in all of it I focus on his phone light hack with the piece of sponge. Do you think this would work? Do you think this would melt? Enjoy watching.

 

[AltonaAcres]

WHAT!? That is so cool. I have to try it..............

 

[cmfarm]

That was neat but it looked like a lot of work.