This is the conclusion of our three-part series. Read Part 1 here and Part 2 here.

May 7: Race Day

Today is the day! For eight months, two dozen students at Arbutus Middle School in suburban Maryland have been designing and building a pedal-powered car with a giant human brain on top. Today, they'll compete against 33 other teams in the Kinetic Sculpture Race, a 15-mile obstacle course around Baltimore Harbor.

So, how did they do? Today, our three-part series concludes with this video, finishing with the big race itself.

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