What is this magical world you hold betwixt your fingers? Surely this is powerful sorcery? But no, 'tis but paper! Behold.
Check out this collection of super impressive flip books from Mo hitotsu no kenkyujo. There's a handful of them over at Amazon and they are all pretty impressive. Thanks to YouTuber Francesca Travelry who uploaded a selection of the flips onto the Internet, so we can see the gorgeous use of negative space and cutouts online!