>> a mouse trap lego em. >> race course is set up in the house. ts of 50 mouse traps and 300 legos. but there's another catch. >> we've got blindfolds. >> blindfolds. i knew it. >> i'm scared. i'm not going to lie. >> wow. this is like parenting training. all new parents have to go through this. just fyi. >> go. >> oh! right off the bat. >> oh!