When Billie B. Brown goes to preschool, every day becomes a super-duper adventure ... Billie is off on an underwater adventure! But will she be able to save her friends from the great gloopy sea monster?When Billie B. Brown goes to preschool, every day becomes a super-duper adventure ... Billie is off on an underwater adventure! But will she be able to save her friends from the great gloopy sea monster?