Observes what caused the Permian extinction and what occurred during that time.
Learn new vocabulary words and help remember them by coming up with your own sentences with the new words using a Stop and Jot table.
What do you do if you see a 8 foot arthropod? Pinch yourself, because you are either dreaming or you've traveled back in time!
Learn about mass extinctions and the complex factors that can lead to them.
Lays out the evidence supporting the theory that an asteroid impact caused the Cretaceous-Tertiary extinction.