I started making flip books when I was 14 years old, in 1966. A second round of flip-book making took place 18 years later, although I don’t remember what motivated me to do this again at age 32. In any case, I found the old stapled-together books in a box in the attic and made this YouTube video. What you see below is actually a better way to view them (a gif animation), but takes more work: