This highly engaging PowerPoint Presentation (& FREE guided notes) will introduce your students to Phylum Porifera (the sponges). Topics included are the general characteristics, body plans, structure & functions, and classes of sponges. Please click the video preview above to see the presentation in full. I highly recommend getting this slideshow as part of a complete lesson bundle, which comes with an aligned Porifera worksheet where students read, color, draw, answer questions, and do