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
What Is A Fossil?
For this fossils worksheet, students read 13 clues pertaining to fossils. Students fit their answers in a crossword puzzle. There is no word bank.
Curated OER
Make a Dinosaur
Students estimate the size of dinosaurs and create a dinosaur model. They create bar graphs of the sizes of dinosaurs one in meters and the other in "student" units. They draw a pictures and add words or sentences about their dinosaur.
Curated OER
Exploring Ecology
Students explore the basics of ecology through numerous hands-on and relevant activities. They participate in an online food chain demonstration, which explores food web dynamics. They dissect owl pellets, examine the prey's bones, and...
Read Works
Read Works: Read Aloud Lesson: Digging Up Dinosaurs
[Free Registration/Login Required] Teachers will read "Digging Up Dinosaurs" using the close reading technique. Young scholars will use graphic organizers to summarize the steps necessary to collect, study, and build a dinosaur skeleton.