In this episode of the Steam Crew, the kids explore the world of Macroinvertebrates as Enviro Educator Ryan helps them learn about all the aquatic life in Swan Creek, Tacoma, WA.

Special thanks to The Bamford Foundation, Tulalip Tribes, Rose Foundation, City of Tacoma Arts Commission, Tacoma Creates, Muckleshoot Indian Tribe, ArtsWA and Puget Soundkeeper for their support.