After reading a book like Whooo Knew? The Truth About Owls , celebrate curiosity with the readers with STEM activities, crafts, and more owl readings! A book like Whooo Knew? makes curious kids want to get outdoors. Owl Prowl During an owl prowl, small groups listen and watch for owls. Not all owl prowls are successful, but they are fun.  Most hosting organizations limit how often they will actively s…