Questions? Leave a comment below! These are the booklets - not the kits with the toys. The babbler- 13,14,15 months The pioneer- 16,17,18 months The realist- 19,20,21 months The companion- 22,23,24 months The helper- 25,26,27 months The enthusiast - 28,29,30 months The investigator- 31,32,33 months The free spirit - 34,35,36 months The observer- 37, 38, 39 months The storyteller- 40,41, 42 months The problem solver- 43,44, 45