Here is the full list of all 13 Finding America: The Great Lakes achievements.
Finish Chapter 1.
Finish Chapter 20.
Unlock Unlimited Mode.
Unlock 10 Scenes for Unlimited Mode.
Complete a Painting Minigame.
Complete a Jigsaw Minigame.
Complete a Word Search Minigame.
Complete a Word Guess Minigame.
Complete a Stage on Picture Mode.
Complete a Stage on Riddle Mode.
Complete a Stage Without Using any Hints
Collect 15 Stars.
Collect 10 Pieces of Trivia