Getting the chicken bones to start my next experiment: tying a knot in a bone. Pouring the vinegar over the bones. It will take a lot longer with the bones than it did with the egg shell but it's the same idea.
A very small mini-book for a very small bone and muscle. The stirrup bone is so easy to remember because I love horses to much. And it looks like a stirrup.
Today we started an experiment where we will take the carbon out of the egg shell and it will go soft. We put the egg in vinegar. As the carbon dioxide comes off the egg it forms bubbles.