05:37
Reactions
How Did We Get COVID Vaccines So Quickly?
When can we expect a vaccine against the novel coronavirus?
How Do Pregnancy Tests Work?
Reactions is a show that uncovers the chemistry all around us. We answer the burning questions you’ve always wanted to ask, blending the worlds of science and every-day life.
How Do Pregnancy Tests Work?
Season 5 Episode 64 | 3m 16s | CC
There are many ways to find out if you’re pregnant. One is to wait and see. For those of us who are a little less patient, there’s the take-home chemistry kit known as a pregnancy test. But how do a little strip of paper and a few drops of urine tell you whether or not you’ve got a bun in the oven?
Subscribe to Our Newsletters
Get trusted Colorado stories, programs, and events from Rocky Mountain PBS straight to your inbox.