If you are interesting in language and the ideas of Making it Stick, I would read Fluent Forever. Actually, since you read Making it Stick, you could probably just get away with checking out the website. I am pretty sure it tells you how to create an effective flashcard for free (Hint: no English, Pictures to figure meaning, and a personal connection with the word you are trying to learn).
It takes the ideas in Making it Stick and creates a plan to learn and remember languages as quickly and as effectively as possible using software such as Anki, and then other free online resources later on.
And listening to someone read improves literacy. It would be even better if they were able to follow along with a copy of their own book while the story is being narrated . Oh, pre-school. Kinda doubt following along would be beneficial if the book chosen is so far above them.