genekjr.bsky.social @genekjr.bsky.social · 09/08/2026A Movable Book a Week: BIRTHDAY BUGS - A POP-UP PARTY (2004), paper engineer David A. Carter. #movableaweekin2026 #movablebooks #popupbooks #birthdaybugs #davidacarter #bugsinabox #happybirthday #littlesimon #booksky 250