Frozen Erupting Snow. I don't think I would add the vinegar, leave it for them to play.
Frozen Erupting Snow
Tin Foil Art - vibrant, bright and EASY! -
‘FROZEN’ Silly Putty someone please make me this for my birthday i would love u forever
Frozen Erupting Snow 1
Foaming Snow Recipe
Indoor winter fun can be excellent on a cold, wet day. Give this experiment a try to bring the outside in while staying warm. This is even better if you research why the snow expands when vinegar hits it.