Curated OER
Patagonia or Namib, Where Do I Belong?
Students compare and contrast the African Ostrich from the Namib Desert and the Rhea from Patagonia. They watch and discuss a PBS video, identify and record characteristics of each bird in their science journal, and create life-size...
Curated OER
Salinity Of Soil
Fourth graders investigate the contents of various types of soil to determine the differences in salinity levels. They conduct an experiment of observing the plants in the different soils. Students then determine survival rates by...
Curated OER
Animal Life Histories Derived From Morphology
Students learn the mechanisms of natural selection by deducing information from the physical appearance of the animal.