Smiley face firework

  • Fuse

    Initial fuse ignites other small fuses within the firework
  • Lifting charge

    Initial explosion sending the shell soaring through the air without exploding whole compartment.
  • Timed Fuse

    (3 seconds) Ignites the burst charge after it has reached its height in the air.
  • Burst charge

    Produces the loud quick explosion of the firework that sets off the entire firework.
  • Gunpowder

    Provides explosive force that launches them in all directions
  • Firework pellets fall

Plan projects on a visual timeline

Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.