Slowing the Flow
What You'll Need

IMPORTANT: For safety, you will need a grown-up to help you with this.

The Materials
  • a partner

  • an adult

  • a watch or clock with a second hand

  • a bucket or large bowl of water, chilled with ice cubes

  • a towel

  • sheet of paper to make chart

  • pen or maker

 		 What You'll Need