・Kodomo Challenge DVDs 24 + others (2 months' worth of content on one disc) Baby Theater Trial version Preparation issue 2019 Petit (1-2 year olds) 6 discs 2020 Pocket (2-3 year olds) 6 discs 2021 Hopp (3-4 year olds) 6 discs 2022 Step (4-5 year olds) 7 discs 3 storage cases All DVDs played without issue on my home DVD player. (Not all content has been checked.) Please understand that these are used items before purchasing.