Oasis offers a variety of engaging special interest classes, informative technology sessions, wellness programs, and rewarding volunteer opportunities. With multiple locations across St. Louis, your Oasis is just steps away! Prefer the comfort of home? Explore our online classes and enjoy Oasis from the comfort of your home.
Oasis offers a variety of engaging special interest classes, informative technology sessions, wellness programs, and rewarding volunteer opportunities.
$18
How do you measure time? How did the ancients measure time? Did they? Of course they did! With no clocks or watches, they used the sky and various celestial phenomena. As years went by, they began inventing all sorts of devices to measure the hours in a day. They got quite good at it, too! Learn about many of the ways early people used the sky and various primitive as well as clever devices to measure time.
