M.B.
Poor baby.
Take him to the mall in his stroller so he gets out and gets to see things.
While his he's laid up and he's resting his foot up on pillows:
coloring books
videos on small lap video player (the kind you take on trips)
etch a sketch (wont last long)
puzzle (large pieces. put it on a bed tray)
books
cars on a small lap road/race track
crayons and drawing pad
cartoons
building blocks on the floor