So, I created this fun and easy foldable out of one single piece of paper. Quite honestly, that is really the very coolest part :)
(To see how to fold this book, check out this pinterest pin:
Fold One Piece of Paper into a Mini Book)
Here is what the book looks like after it is printed - notice...only one piece of paper used!
Here is a picture that shows the size of the book after it is folded.
Little Book of Calculus Rules