Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
bukhari:102Muḥammad b. Bashhār > Ghundar > Shuʿbah > ʿAbd al-Raḥman b. al-Aṣbahānī > Dhakwān > Abū Saʿīd al-Khudrī

as above (the sub narrators are different). Abu Huraira qualified the three children referred to in the above mentioned Hadith as not having reached the age of committing sins (i.e. age of puberty) .  

البخاري:١٠٢حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ قَالَ حَدَّثَنَا غُنْدَرٌ قَالَ حَدَّثَنَا شُعْبَةُ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الأَصْبَهَانِيِّ عَنْ ذَكْوَانَ عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ

عَنِ النَّبِيِّ ﷺ بِهَذَا وَعَنْ عَبْدِ الرَّحْمَنِ بْنِ الأَصْبَهَانِيِّ قَالَ سَمِعْتُ أَبَا حَازِمٍ عَنْ أَبِي هُرَيْرَةَ قَالَ ثَلاَثَةً لَمْ يَبْلُغُوا الْحِنْثَ