two boys, bob and jim jim buys super mario bros. for his nintendo entertainment system and is excited for when his friend bob can watch him play and try to play himself. then bob comes over and jim skims through world 1 without being hit even once! bob, impressed, asks ""can i try world 1 too?"" so jim resets the game and gives bob a go. however, after a while of playing 1-1 bob whines ""there aren't any powerups in this level!"" so jim shows bob that powerups can come from the ? blocks and even…