Pure Hidden - Part 4

0:03 clicking on piano keys when the bubbles fly onto them, to make music play
2:54 IDK what this level's theme is
7:03 rotating parts of a watercourse until they're all connected
8:33 there's a lot of paper stuff, and the colour palette is mostly shades of brown and green?
16:22 connecting the dots in a gardening themed level until they form a rabbit and carrots. I just read that rabbits can only have carrots sparingly due to them being high in sugar.
17:25 treasure themed level
21:35 here I'm supposed to place a bonsai tree and water it. but I decided to change music first, and after I did that I didn't know how to get back to the task other than by going to the main menu and then back here.
24:11 3D "find the differences" level, a house and some cows here
25:12 level taking place on rooftops with panthers
30:40 no objective here, you click on the wind chime and your cursor produces different effects
31:34 greyscale sign themed level
37:33 feeding koi until they're fully grown
39:06 looking for snowmen in the Arctic/Antarctic, this one was very easy and I didn't use any hints
39:58 a game of Rock Paper Scissors with 5 rounds. I lost, but it doesn't matter
41:30 aquarium level