This instructable will show you how to make a nerf "pipe" bomb that is twice as powerful as a conventional party popper gun. It is VERY simple to make and will cost you less than $5. Heres how:
Step 1: Materials
You will need
-Extra party popper spring
-Duct tape of any color
-Toilet paper roll
-7 Nerf Darts- Streamlines or Elites
Finger strength (haha, but trust me you'll need it).
Step 2: Disassemble Party Popper
Disassemble the party popper to get at the spring assembly. Carfully take off the top part. Add the second spring.
Step 3: Prime and Reinsert
Put the top bac on and prime the spring. Reinsert into the main tube.
Step 4: Add Darts
Add the seven darts.
Step 5: Add Tape
Wrap in duct tape. Make it look good!
Step 6: Cap
Take the tp roll and cut it so it is about 1.5 cm longer than the portruding part of the darts. Cover in duct tape. Cover one opening.
Step 7: You're Done!!!
Remove the cap and twist the bottom to fire. To reload, repeat steps 2-4. Enjoy!!!