- Toilet paper rolls (two per rocket launcher)
- Large rubber bands (two per rocket launcher)
- Cotton balls
- Skewer sticks (one per rocket launcher)
- Tape (a heavy-duty kind like duct take or packaging tape)
- Scissors

Steps:
1. Cut two slits on each side of the toilet paper roll.
2. Place a big rubber band through each slit, as shown in the photo.
3. Tape the slits to secure the rubber bands, so they don't fall out.
3. Tape the slits to secure the rubber bands, so they don't fall out.

4. Cut a toilet paper roll in half lengthwise.
5. Roll the cut toilet paper roll into a smaller diameter, then tape it in place to prevent it from unravelling. 






