Biology Junction
Annelids: The Segmented Worms
Here's a lesson that just might make your class squirm! Learn about segmented worms in a detailed PowerPoint presentation including the wriggly earthworms young scientists dig up in their backyards. Although seemingly simple creatures,...
Scholastic
Study Jams! Invertebrates
Stringed instruments play as viewers explore ocean invertebrates through nine nicely flowing slides. The captions describe the eight phyla: cnidaria, flatworms, roundworms, segmented worms, mollusks, arthropods,and enchinoderms. During...