Here is my full 100% Achievement guide and full walkthrough for chapter 2!
All collectibles and missables involved as well!
Hope this helps and timestamps below the video :)
1. Time For Something New (Collectible) - 22:25
2. No Handouts (Collectible) - 28:10
3. Umbrella (Collectible) - 28:35
4. Bird Spotting (Missable Cheev) - 30:10
5. Found Dog! (Missable Cheev) - 31:50
6. Pro Tip (Collectible) - 38:00
7. Team Chomp Bot (Collectible) - 41:15
8. Amateur Archeophile - 41:40
9. Something You Build - 1:22:20