Exciting Earth Science: Dinosaur Extinction. Caused by an Asteroid or Volcanoes?
Scientists used to think that the dinosaur extinction was caused by volcanoes. Now they think it was caused by a massive asteroid strike near Mexico. We look at the evidence & talk about other major extinction events: past, present & future
Live One-Time Class
36
per classMeets once
50 min
Completed by 28 learners
Live video meetings
Ages: 10-15
3-12 learners per class