Ball Launcher using XRP

Some updated pics of the challenge





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I love seeing the progressive refinement of students’ ideas! Thank you and your students for sharing such inspiring work.

Final is today…so much progress has been made in the last 2 weeks.


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Are your students keeping logs of their design process?
Are any of the logs on publicly accessible media?
While some of the mechanisms are self-explanatory from the pictures, others are less accessible.