Hey guys, this is going to show you guys how to kill you and animal IN creative mode ON Minecraft P.E.
Step 1: Dig Deep
Your going to have to dig all the way down to the earth, but don't fall down, just fly and go down a little each time
Step 2: Keep Digging
You should be going about this far down
Step 3: This Is What the End of the World Looks Like
Make sure that you don't fall down the end of the world
Step 4: Drop Animals
Now drop animals down against the wall so they will far down in the hole/end of the world
Step 5: Let Them Die
And BAM!!! They will die and turn into black stuff/smoke
Step 8: Now You Can Die
Then you can go down the hole and...
Step 9: Ouch
And you can fall down and you'll die!