Curated OER
Presenting the Geologic Timescale
Students model the geologic timescale using distance as a metaphor for time. They write a summary of a major event or fossil organism. and station themselves and their summaries along a path within a gymnasium, and present their...
Intel
Composting: Why Bother?
The first STEM lesson in a group of 10 explores composting. After discussing how to make a better tomorrow, classes are challenged to track garbage in their communities, visit a local waste management facility, and conduct a survey about...