STEAM Engines: Emmett Chappelle and big, messy Bioluminescence

  Skokie Public Library's February STEAM Engines club, featuring STEAM learning and hands-on activity for kindergarten through second graders, focused on super cool retired scientist Emmett Chappelle. Chappelle had an exciting and varied career, including working with NASA to support their flight initiatives. Perhaps most prominently, he was involved with the Viking 1, the first