Maglev Reflection/ Day 1

We have been learning about Maglev trains. We worked in groups. My group had a hard time figuring out witch idea we should try first. It was helpful to be in a group because there was more ideas to go around. We did two ideas each, then we eliminated one from each of ours. Then we decided what would work best. We used mine and tweaked it a little but we failed. The idea that failed was ring magnets on one side and strip on the other.I don’t  exactly know what was wrong.