We Are Robot Makers!: Book 8

Haedal Academy's robot team accepts Cyborg Captain's challenge!
Quickly, the team must choose and develop a robot for the creative robot competition. Each of them comes up with a concept, but no one can agree on the best option. And then a past mistake returns to haunt them, threatening to tear the team apart for good. Can the kids get past their differences, or has Cyborg Captain defeated them before the contest even begins?