Instructional Video

Why Did T Rex Have Such Tiny Arms?

Curated and Reviewed by Lesson Planet

Explore explanations for the shockingly small size of the T-rex arms. A video lesson considers reasons why a T-rex has small arms through a process of elimination. Maybe the arms provide an advantage to the animal or maybe larger arms were simply a disadvantage. The narrator tackles the question from various angles.

3 Views 1 Download
CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Pair the lesson with additional videos in the series to show examples of unexplained animal adaptations
  • Brainstorm additional animal traits that seem odd
Classroom Considerations
  • Expects a basic understanding of animal adaptations
  • This video is hosted on YouTube
Pros
  • Connects the question to animal behaviors and evolution
  • Incorporates engaging images to add interest and clarity
Cons
  • None
Common Core