Family dinner: It's so obvious. You all have to eat anyway, right? Make it family time, and use this opportunity to catch up on each others' days.
Take a walk: Exercise and fresh air are important – sharing it with your loved ones, even better.
Hit the Road: Pack some lunches, and go on a drive to unchartered territory!
Turn off the computers and spend some tech-free time at home. The sound of quiet will be revolutionary in its own right!