Lessons below address this concept: Most species that once lived on Earth have gone extinct.
Found 2 records.

Browse concepts for grades: K-2 | 3-5 | 6-8 | 9-12

 
Lesson Title (Description) Grade Level Lesson Type
Interpreting the Tracks
Students discover the relationships among foot length, leg length, stride length and speed in bipedal animals that provide clues about dinosaur speed.
6-8 Classroom activity
Stories from the Fossil Record
This web-based module provides students with a basic understanding of how fossils can be used to interpret the past.
6-8 Web activity
 


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Spanish translation of Understanding Evolution For Teachers from the Spanish Society of Evolutionary Biology.