Why did this become the post your homework forum?
It's the same theory of Folding@home. Multiple people spreading the workload.
edit: more importantly why is the post an image and not even text?
put a lil bit of glue and nah just kidding.
But for real you need to have alot of support on the lower level of the stacked boxs so that the pressure from whats hanging over will stay up. the more of an overhang you want the more it needs to weigh and be wide at toward the bottom.
its not rly hmwk...its not for marks...just to see who gets the furthest.
i just thought it would be interesting to see what type of ideas ppl can come up with
and @twelve, i was gonna draw out those pics, so i just decided to right in the same file, lol