Materials List: What's Down the Well?

For each group:

  • 4" by 4" square piece of fine wire screening
  • twist tie (such as a garbage bag tie or plant/landscaping wire) for tying screens
  • clear glass jelly jar (~1/2 pint) or coffee can
  • 3-5 cups of playground sand (amount depends on the exact size of the jar/can)
  • aluminum pie pan
  • medicine dropper
  • food coloring
  • pencil
  • cup of water