fun

  1. R

    Challenging and fun chemistry idea from a novice!

    Howdy folks I don't know anything about chemistry and this seemed like a good place to learn. I had an interesting idea that I'm thinking of turning into a private project or small business, but it has chemistry aspects that I'm unfamiliar with so I'm hoping y'all can educate me. I appreciate...
  2. K

    Strange fun with food coloring questions

    When opening an old container of food coloring, a bit of the dried coloring dropped into some water, and immediately began zipping around the surface. I recreated this by putting several drops of food coloring on a piece of plastic wrap, and putting it in the sun to dry. Flexing the plastic...