Note: Make sure a grown-up is around while the student/s is/are doing this activity.
What you need: 1) crayons (with no labels), 2) candle, 3) straw, 4) paper.
What to do:
1. Melt crayon by putting it near the flame.
2. Allow melted crayon to drip on the paper.
3. Using a drinking straw, blow into the melted crayon while it is still wet.