Ready to expand your mind? Sharpen your senses? Learn more about your world?Check out what’s on Facebook, or go outside and look for animal tracks. Your choice.I’m checking FB first. Ads, birthdays, politics, lost town dogs. Ho-hum.Outside? Today it’s raccoon tracks.Ho-hum.Iwashopingforasquiggly line left by a snake or lizard tail.Thoselittlepawprintsare at least cute.Seeing tracks is almost…