Comment by andrewdug
They aren't in print anymore for 2025, but World Book is here: https://www.worldbook.com/world-book-encyclopedia-2025?srslt...
But even if it was only $100, imagine having all of that information and more in a watch on my wrist for free. That's basically what Aris does, and we are doing our best to make sure parents can control the information and perspectives their kids get.