Little Bill Thinks Big 20 engaging activities and games; collect items to help Little Bill make a big surprise Develop early math and thinking skills while launching a submarine, traveling to outer space, and more 4 adventures--a different surprise for each season 3 levels of play automatically adjust to your child's progress Starring popular characters and voices from the hit TV show, including Phylicia Rashad 20 engaging activities and games; collect items to help Little Bill make a big surprise Develop early math and thinking skills while launching a submarine, traveling to outer space, and more 4 adventures--a different surprise for each season 3 levels of play automatically adjust to your child's progress Starring popular characters and voices from the hit TV show, including Phylicia Rashad