So I have to do some school project...any tips/ideas? (Details inside)

[supermariogalaxy]

I saw this on a show called Mythbusters, put the egg in an 2 halves of an orange, followed by a balloon covering the orange any any other stuff you can find to make it even better....Also, a person called Jamie from Mythbusters did it really cleverly, ask me and I'll tell you what he did..