【Fukuinkan Shoten】This is a set of 5 issues of "Chiisana Kagaku no Tomo" (Little Science Friends). *Individual sales are not available. ●Condition: This is a set of 5 issues from November and December 2021, and January, February, and March 2022. All the folded-in supplements are included. I have read them many times, but there is no severe dirt or tearing. I think you can still enjoy them. Please understand that these are used items before purchasing.