AV THE MARYLAND S.T.E.M. FESTIVAL CELEBRATING A MONTH OF , SCIENCE, TECHNOLOGY, ENGINEERING, AND MATH, WRAPS UP THIS WEEKEND WITH A FREE CONCERT THAT DOUBLES AS A SCIENC LESSON. >> ♪ LIKE THE PHOENIX ...

In this lesson, students will investigate the nature of radioactivity and the effect of both distance and shielding materials on different radioactive sources using a Geiger-Muller tube with a counter ...