Any of the 3 birds can break through the bridge. From there it is all about your ability to aim!
Here is the link to a video that shows you how to beat the level (see Related Links, below).
You beat the level and you can move on to the next level.
you use the yellow bird
Try The Walkthrough
how do you beat l3vel 3-4 on angey birds poached eggs
Angry Birds is a game about trial and error levels 2-10 should not be difficult to beat. The higher the level the more trials it generally takes.
JusT keep playing it
JusT keep playing it
There is a video on how to beat that level. See the related links.
Look up a video of it on YouTube...
There is a video tutorial on how to beat that level and how to unlock some new too -see related link
Mighty Hoax is unlocked after you beat every level in the first world.