Isabella's Science Project, Part 2

Page One
There was an error on your page. Please correct any required fields and submit again. Go to the first error
You are about to watch a video of two balls racing up a hillside.
Please watch this video before answering question 3 below.

If you need to view the video again, you can re-watch it by clicking the "replay" control at the bottom of the video.
3. Which ball do you want to win the race? *This question is required.
Survey Software powered by SurveyGizmo
Survey Software