Showing posts with label Moon Sand. Show all posts
Showing posts with label Moon Sand. Show all posts

What's the Matter?

Usually when someone asks this, they're asking about your feelings. In science, we're talking about everything around us. Since the concept of matter can be quite profound for a young scientist, we simplified out focus by incorporating experiments around the changing states of matter. For our first experiment, we learned how an item goes from a solid to a liquid. We then moves on to explore how liquids can become a solid. Lastly, we made Moon Sand to explore semi-solids (see recipe below).




Moon Sand Recipe 
3 cups of play sand
1 1/2 cups constarch
1/4 to 1 cup cold water 

Mix ingredients well by hand. Add water until you have a substance that can hold its shape for a few seconds, but then starts to melt after it warms up in your hand. To store, place in a zipper bag and add water prior to playing with it again.