Curated OER
Water Density Boundaries
Students create observable layers in water that represent a separation based upon density differences. They model density boundaries using differences in temperature and salinity. They, in groups, perform a meaningful experiment...
Curated OER
Paper Tower Challenge
Student explore the challenge of building a tower using paper. They build their tower using paper and record the height of their tower. Students collect and record the heights of other towers and use that data to create a spreadsheet.
Curated OER
Participants are challenged to create several different sorting groups for the set of images.
Learners examine the influence of interaction with other cultures and the environment in relation to calendars. They also look at the origins of the calendar we use every day.