Finish chapter 1.
Finish chapter 10.
Find something mysterious in the lake.
Give a plant your full support.
Listen to the quartet of birds.
Learn nothing about cactuses.
Behold the legendary flame tornado!
Finish snowman buddy.
Visit the airship.
Read all stories in the Story Chalet.
Finish the three levels of the Tower of Hanoi in the fewest steps.
Finish chapter 2.
Complete the game 100%.
Finish chapter 3.
Finish chapter 4.
Finish chapter 5.
Finish chapter 6.
Finish chapter 7.
Finish chapter 8.
Finish chapter 9.