・ This is a set of 16 DVDs in total: Kodomo Challenge Petit: 7 DVDs Kodomo Challenge Petit + Pocket: 1 DVD Kodomo Challenge Pocket: 5 DVDs Kodomo Challenge Pocket English: 1 DVD Kodomo Challenge Pocket + Hopp: 1 DVD Waku Waku Narikiri DVD (Kodomo Challenge Hopp): 1 DVD ・ Two Benesse DVD storage cases are also included. (Each case holds 8 DVDs) ・ Please refer to the Benesse website for target age and detailed information. (Reference information is provided) Kodomo Challenge Petit: For 1- and 2-year-olds Kodomo Challenge Pocket: For 2- and 3-year-olds Kodomo Challenge Hopp: For 3- and 4-year-olds (preschool) ・ Some DVDs have scratches. 　We cannot guarantee playback or that they will not stop during playback. 　(Operation has not been confirmed) ・ Returns and refunds are not possible. 　No claims, no returns. Kodomo Challenge Shimajiro Mao Onee-san (Mao's older sister) Mana Ogawa Correspondence education Educational toys Teaching materials Benesse Benesse Shimajiro no Wow! Shimashima Tora no Shimajiro