Geologic Time Scale: 10 cm, calendar, clock
by Elena Tellechea
How old is Earth? How big is 1 million years compared to 1 billion years? Students will use three models to organize geologic time and practice cross multiplication to solve for a variable.
Lesson Grade Level
8th GradeLesson Plan Link/URL
https://docs.google.com/presentation/d/18UTVsunijBTcTgR4IBjnRB6lcXx9AI6I/edit?u…Related Content
Grades:
8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade
Over the course of three class sessions, spanning 90 minutes each, students will engage in an immersive project focusing on the outdoor air quality prevalent in four states situated in the
Grades:
6th Grade
In this engaging lesson, students use real-world data to explore criteria for air pollutants. If students continue to the next lesson in this series, they create data-based art to deepen and