In this example I create explosion prefabs and use them on cubes with rigidbody.
The tutorial in german language can be found here:
http://www.fraghalt.de/blog/unity3d-e...
On this page of the site you can watch the video online Unity3d Explosion tutorial with a duration of hours minute second in good quality, which was uploaded by the user M. Pir 19 July 2013, share the link with friends and acquaintances, this video has already been watched 1,104 times on youtube and it was liked by 1 viewers. Enjoy your viewing!