Ever wonder about the history of this region? On the first Friday of every month, the San Mateo County History Museum, 2200 Broadway, Redwood City, opens its doors for free. On Friday, Sept. 4, from 10 a.m. to 4 p.m., you can learn about the history of the region from the time of the Native Americans to the era of big tech. Playing in the Past: a preschool activity hour starts at 11 a.m.
A docent-led museum tour begins at 2 p.m. Go to goo.gl/OrVyT7 or call 650-299-0104.