VTech Go! Go! Smart Wheels Advent Calendar Flip down the front of the box to reveal 24 doors with a surprise gift behind every door, including a launcher, book, SmartPoint wagon, ornaments, cookie cutters and more; features 2 SmartPoint locations Open the first door of the calendar to reveal Chris the SmartPoint Christmas sleigh; press the toy Christmas sleighs light-up button to hear three sing-along songs and learn the letter C and his name Place the collectible Christmas sleigh on the SmartPoint location on the included play piece, and he will respond with different phrases and more; includes 3 sing-along songs, 6 melodies and fun sounds When every door has been opened, use the accessories found behind each door and transform the box into a play mat for role-play fun; works with Go! Go! Smart Wheels and Animals tracks (sold separately) Requires 2 AAA batteries (batteries included for demo purposes only; new batteries recommended for regular use); intended for ages 1 to 5 years