Join Polk County Extension at Jester Park (Wetland Shelter) on Sept. 19h to learn about micro- and macro- invertebrates, get hands-on practice catching and observing aquatic organisms, make connections between aquatic critters and water quality, and conduct a water quality test! 

Register here: https://iastate.qualtrics.com/jfe/form/SV_835HB28rEkYbPqC