Float a duck and help fight childhood cancer! The Worlds of Fun Rubber Ducky Regatta sponsored by Hy-Vee and benefiting Alex‚Äôs Lemonade Stand Foundation is a rubber duck free-for-all around the Caribbean Cooler at Oceans of Fun water park. On July 18 at 1 pm, thousands of individually numbered rubber ducks will tumble and bob through the water course in a race to the finish. Adopt a duck for just a $5 donation and if the one with your number on it is among the first to the finish line, you win a prize! Adopt 8 or more ducks and receive one complimentary admission to Worlds of Fun/Oceans of Fun on July 18, adopt 15 ducks and receive 2 complimentary admissions or adopt 25 ducks and receive 4 complimentary admissions.