LINKS:
Ice cream in a bag: https://www.delish.com/cooking/recipe-ideas/recipes/a54721/ice-cream-in-a-bag-recipe/
Liquid nitrogen: Turn your breath to a solid - http://www.stevespanglerscience.com/experiment/00000114
Liquid nitrogen: Shatter flowers: https://www.youtube.com/watch?v=Gz3lrLoW0og
Liquid nitrogen: Make ice cream: https://www.thoughtco.com/make-liquid-nitrogen-ice-cream-606309
