Curated OER
Flatworms- Observations of a Live Planarian
In this flatworm worksheet, learners observe a flatworm in a petri dish. Students describe the flatwork and measure the planarian. Learners complete the various charts about the movement and observations of the planarian.
San Diego Natural History Museum
San Diego Natural History: Kids' Habitat :The Eyes Have It Simple Eyes
Earthworms and other simple animals like the starfish have a different eye structure known as a 'simple' eye.Learn about its anatomy and how it functions.