Don't worry, folks, Cassie's got the time window a safe distance from the crib. :)
TRANSCRIPTION COURTESY OF JOSEPH HOUK - (CW is in full defensive mode) "Mom! It's me! I'm trying to save your life!" (Mom) "C-Cassie?" (CW, slowly opening up her purse) "Look , I know you're gonna find this hard to believe, but I discovered time-travel at my workplace. I got you medicine from the future!" (Mom, who still isn't "all there") "Cassie dear, why are you making stuff up like that…" (CW pulls out her time machine) "I'm not making anything up! Here! Check this out… (Points it at a corner of the room, where baby PW is in his crib) Remember when this was baby Patrick's room? There he is in his crib, in 1988!" (YPatW) "Ahahaha!" (CW, showing her mom the pendant) "See? I can go into the past or the future with this thing! And I…" (Mom is NOT impressed) "WHAT KIND OF SORCERY IS THIS?!"