Stomp Rockets

Materials:

• 5 feet of 1/2 inch PVC pipe
• 2 1/2 inch PVC end caps
• 1 1/2 inch PVC L fitting
• 1 1/2 inch PVC + fitting
• 1 2-liter soda bottle
• Sheets of paper
• Tape
• PVC cutter or saw
• Extra 1 foot piece of 1/2 inch PVC pipe (optional)