[img]http://www.mash.ie/wp-content/uploads/2011/09/math_sign.jpg[/img]
Add two things together and the next poster answers.
Example:
Poster 1: 1 + 2 = ?
Poster 2: 3
Camera + Scene = ?
Poster 3:
Picture
And so on and on.
Have fun!
I'll start.
[b]Sperm cell + Egg cell = ______________[/b]