Hard to say without know the kids ages but http://www.thetech.org/ http://www.thetech.org/ http://www.calacademy.org/ http://www.calacademy.org/ http://www.exp

Hard to say without know the kids ages but http://www.thetech.org/ http://www.thetech.org/ http://www.calacademy.org/ http://www.calacademy.org/ http://www.exploratorium.edu/ http://www.exploratorium.edu/ SF in general will have way more museums and sights to see than the peninsula which is mainly business parks, residential, and scenic drives along the coast. Also traffic...