Millions of potty-trained toddlers can't be wrong: "Once Upon a Potty" really works! Prudence (for girls) and Joshua (for boys) make potty training simple and fun. Collection includes 30-minute DVD video (a great story and song for kids, plus tips for parents). For ages 1 and up. Choose Boy or Girl. This best-selling video includes: An animated children's story, featuring Prudence or Joshua (you choose) The original Potty Song music video, featuring real children dancing A how-to segment for parents, with tips and answers provided by a doctor 30-minutes long For ages 1 and up