*Using the holographic powers one of the twins discovered in an earlier caption, Littlefoot and the others tell a tale of their most recent adventure through the pictures without having to re-tell anything...and Petrie's siblings get mesmerized*
Petrie's Mom: Ok kids dinner...kids...
kids! I gathered dinner! It's like they can't hear me
*the first television in history is a success*

(Yes, I know it's a bit out there, but isnt't that sort of the point

)