Particle Effects could be used to realize the beautiful flame effects, of course could also achieve the effect of fireworks. If you like to watch the fireworks then the following articles may attract your eyes. If you have learned it, you could make all kinds of fireworks by flash. You will enjoy the fireworks anytime.
1.Pulse Particles is a general purpose AS3 particle system
2.Flash Particle Effects
3.Flash Particle Effects – Adding Gravity