Collect 40 crystals in the indicated level to unlock the corresponding bonus in the playroom.

Park 1: Poster to the right of the second door.
Park 2: Poster to the left of the fourth door.
Park 3: New show on television.
School 1: Opens the toy chest.
School 2: Poster over the fourth door.
School 3: New drawing on easel.
Town 1: Fish in the aquarium.
Town 2: New drawing on the chalkboard.
Town 3: Puppy bed and food.