Groovy! Have everybody dress up as characters form the Brady Bunch and do Brady activities like Potato sack races, see-sawing and singing. try singing the Brady song: I WANNA BE A BRADY! Charleston in the living room Sackrace in the yard  I'd cruise around in the Brady wheels LIFE WOULD NOT BE HARD! I wanna be a Brady I wanna mow the astro turf and see-saw all night long star on local TV show by singing groovy songs!  I WANNA BE A BRADY