This 72 piece puzzle set includes 24 puzzles for teaching telling the time across analogue, digital and word forms. Color-coding across hours and minutes supports learning. Unique puzzle joins ensures only the correct pieces fit together and provide self-correcting support for solving each puzzle. For ages 5 and up. 72 piece puzzles set. 24 different time puzzles. Hour and minute part is highlighted to support learning. Unique puzzle cut ensures self-correction. A fun way to develop telling the time.