Fun Children's Magic Shows With a Hilarious GIANT Whoopee Cushion Finale Belly-Laughed-Filled Strolling Entertainment Amazing Balloon Animals Perfect for birthday parties, preschools, festivals, grand openings, holiday parties, and more. Magic Shows and Strolling Entertainment: $185 for the first 45 minutes $25 for each additional 15 minutes Balloon Twisting: $10 extra for every 15 minutes (for example, the first 45 minutes is $215.) Additional charges may apply for large events. Prices are applicable within a 40-minute drive of Webster Groves.