Step 1: Materials
Tape rubberbands paper BBs firecracker match ring and red phosphorus striking paper (from match box)
Step 2: Grenade
1 cut paper into quarters. 2. Tape. 3. Add firecracker and seal end. 4. Add BBs and seal end.
Step 3: Pull Ring
1. Cut small but long price of red phosphorus striking paper. 2. Put match head on fuse with tape or elastic band. 3. Get ring and paper then secure to math fuse with tape or elastic band.