Rubber Duckies

Purchase a few inexpensive rubber ducks and float them in the bathroom sink. Secretly number the bottoms of each and assign the number to a fun activity or treat. Let your child pick a duck and view the bottom, and reward her the prize.

Picture from: http://www.babyswimmers.co.uk
Activity from: The Playskool Toddler's Busy Play Book by Robin McClure (2007)