Latest Products


    2 Pages
    Poriferans are commonly referred to as sponges. There are approximately 5,000 living sponge species classified in the phylum Porifera. Did you know that Poriferans don't have mouths but instead have tiny pores in their outer walls through which water is drawn?

    Purchase student worksheet Now! Includes teacher note.

      Write Review

      Note: Do not use HTML in the text.