Question 1: Why do you think humans walk on two legs rather than four or more?
Question 2: What advantages might walking on two legs give someone?
Question 3: What disadvantages might there be in walking on two legs?
Question 4: How do you think walking upright changed how humans live or work?
Question 5: Can you name an animal that does not walk on two legs? How is its movement different?
Question 6: When you walk, do you feel any difference when you walk fast vs slow?
Question 7: How does your posture (standing straight or slouching) affect how you walk?
Question 8: Do you think walking on two legs affects how tall or how strong you are? Why?
Question 9: After the video, what new idea about walking did you learn and why does that matter?