Challenge: Build a marble run and test it out.
Flipgrid for this challenge: https://flipgrid.com/b9331668
(email [email protected] to get access to the flipgrid)
Info on the Maker Challenge: http://bit.ly/MakerChallengeNZ
Submit your Creation: http://bit.ly/MakerChallengeShare
Submit a Challenge: http://bit.ly/MakerChallengeSuggest