 How does Teena find out about radioactivity?
Still, one clue is as good as another when it comes to hunting uranium ore, I guess. It could start cavities. Get at it right away, and you’ll still have time to hunt your uranium. In fact, anything having to do with atomic science excited him. You couldn’t have a father who was head of the atomic-science department at Oceanview College without picking up a little knowledge along the way. When carefully controlled, the radiation stored up in such isotopes was used in many beneficial ways. One reason for asking that particular question was to keep from prying deeper into the subject of the radioisotope. At the speed atomic science is moving today, we simply can’t afford to waste time. 20 Eddie went inside and followed Teena to the kitchen.
 Eddie teaches Teena and her mother about about radioactivity after the news gets out about Mr. Taylor’s isotope being stolen.
 Eddie teaches her about radioactivity during their hike to Cedar Point.  Eddie teaches her about radioactivity while he helps her finish doing the dishes.  Eddie teaches her about radioactivity when he is explaining the dream he had about Cedar Point.  Eddie teaches Teena and her mother about about radioactivity after the news gets out about Mr. Taylor’s isotope being stolen.