. >> if you think that video is cute check out this sfrids juken. this involves a little baby who has learned how to crawl. >> right out the doggy door. >> and attempting to get out and gets help because she can't make it all the way through by herself. there is someone who comes to her aid. that is the family dog. gives her a nudge. >> oh. >> she's okay. looks like she's going to fall, but no, just gave her the nudge she needed. and she's out the doggy door. so you know what that means. the dog and baby have to be watched around the door because i think these two could get into hijinks and run down the street together. >> they're partners in crime. you can tell already. >>> it's getting hot out there, right. and air conditioning can be expensive. especially when that thing is cranking all day long. how about if i show you a next to nothing way to cool down your room. >> today we're going to build a makeshift air conditioner for a whopping 8 bucks. >> awesome. >> household hackers got an idea. >> you need to pick up a styrofoam cooler and one or two