Curated OER
Dichotomous Keys
Students define the word dichotomous and explain why a dichotomous key is a useful tool in identifying different species. Then they look up words they are unfamiliar with or mollusk reference books so students can
learn the names of...
Curated OER
Bivalve or Univalve (Clam or Snail)?
Fourth graders explore the meaning of the prefixes "bi" and "uni." In groups, 4th graders observe pictures of shells and handle real shells. Students create a chart to classify each shell as a bivalve or univalve. They identify the...
Curated OER
Create a Display
Students identify mollusks, create a display, research a particular species, and present their findings to the class. They collect and bring in a shell of choice from their local beach. Then, students label his or her shell with the...
Curated OER
Adaptations
Students identify what adaptation is and to research a specific mollusk. They also identify and interpret how animals get their common and scientific name and why it is Latin. Finally, students draw their shell (mollusk) and name their...
Curated OER
She Sells Sea Shells in Illinois??
Second graders sorted shells first by methods they thought appropriate and then were instructed on the scientific method of classification by univalve and bivalve. Students then sorted paper shells as a method of assessing knowledge. It...