Curated OER
Fertilizer Frenzy
Learners design and conduct an experiment testing the effect of fertilizers/soaps on algal growth. They estimate and predict, identify the variables, formulate a hypothesis, and record and analyze the data, presenting their findings in a...
Curated OER
The Effect of Medications on Daphnia
Students explore how human beings affect the world's ecosystem by examining the affects of medication on daphnia, a small freshwater organism very sensitive to pollution. Students use a computer model to repeat the experiment and analyze...
Curated OER
Missing Macroinvertebrates
Students investigate the concept of a macroinvertebrate. They observe the presence of increases or decreases in population in order to test for factors that contribute to the extinction of a species. Students predict the likelihood of...
Curated OER
China: Dim Sum: Writer's Workshop Mini Lesson: Dominant Impression: Writing a Descriptive Paragraph Lesson
Students write and illustrate a descriptive paragraph entitled "My Favorite Place" highlighting a dominate impression or dominant feeling in their paragraph.
Curated OER
A River Runs Through Our Town
Pupils conduct an interview with a town resident, asking them to describe the history, use, and their memories of a river common to their community. They create a drawing of the river using information from the interview, and write...