Curated OER
The Cantankerous Pathogen
Learners explore what factors influence the spread of infectious diseases. They explain how human manipulation of the environment affects the transmission of diseases.
Curated OER
Where is That Light Coming From?
Students investigate the chemistry of bioluminescence and discuss how various organisms benefit from this trait. They prepare a report about of at least one organism that receives each of the benefits discussed.
Curated OER
Hatching Brine Shrimp
Third graders investigate the environment that is considered favorable for brine shrimp hatching. The salinity level is of particular interest in the observations because the optimum level is needed for survival. They make daily...
Curated OER
Yeast Cells and Their Environment
Students create their own experiment in which they have yeast cells growing in liquid environments. They examine the relationship between humans and microorganisms. They also practice using the scientific method.