Tornado in a Bottle
Materials:
1. Two bottles
2. Water
3. Food coloring
4. Glitter
5. Duct tape
6. One washer
Steps:
1. Fill one bottle with water, food coloring, and glitter.
2. Put the washer onto the second bottle.
3. Tape the two bottles together (the more tape the better!)
4. Turn it upside down and shake!
