Curated OER
How Does Evolution Work?
Students investigate how natural selection influences evolution. They complete a hands-on lab simulation of natural selection, and replicate a real experiment and examine the interplay between selection factors in a population of guppies.
Curated OER
A Day in the Life of a San Francisco Native Animal
Learners write from an animal's perspective. In this writing lesson students explore the landscape of San Francisco prior to the arrival of the explorers. Learners research animals indigenous to the area.
Curated OER
Spring-Aloud Read
Students study the season of spring and create stories about the season. In this spring season lesson, students read books about spring and discuss the season. Students then color and create a mini-book about Spring.
Curated OER
Introduction to Dissolved Oxygen and Demonstration of a Simple Test Procedure
Students explain the importance of dissolved oxygen in water ecosystems. They describe the aquatic oxygen cycle and the effect of water pollution on oxygen. They make observations, collect data and draw a conclusion.