Curated OER
Avalanche
Students investigate natural disasters by participating in an experiment. In this water formation activity, students define the dangers associated with avalanches and landslides. Students utilize a bag of sand, meter-stick and a wood...
Curated OER
CO2 and Air Pollution
Seventh graders observe and test for the presence of carbon dioxide gas. They compare concentrations of carbon dioxide gas and conclude high concentrations of carbon dioxide gas are unhealthy for human beings.
Curated OER
Building Bridges
Learners identify the different types of bridges. Using the internet, they research information on how they are built by completing a scavenger hunt. Locating a specific area, they determine which type of bridge would be appropriate and...