Complete Level 1 (Dark Yellow).
Complete Level 2 (Blue).
Complete Level 3 (Pink).
Complete Level 4 (Yellow).
Complete Level 5 (Red).
Complete Level 6 (Orange).
Complete Level 7 (Green).
Get a Tricycle in Level 1.
Get a Kite in Level 2.
Get a Drum in Level 3.
Get a Balloon in Level 4.
Get a Train in Level 5.
Get a Kitty in Level 6.
Get a Root Beer in Level 7.
Get an Extra Life at 15,000 points.