Origami Fireworks (Yami Yamauchi) – remake

How to fold the origami Fireworks
Designed by Yami Yamauchi

Presented here by Jo Nakashima with permission of the creator

Difficulty level: simple

Help me translating this video to your language: http://goo.gl/6JYia

My paper:
color set 10cm x 10cm (12 sheets)
Copy paper and origami paper works well

Time spent:
Each unit: 2 minutes (there are 12 units)
Assembly: 14 minutes