Christmas Countdown Calendar Starts December 1stBy Christmas, children can open a window every day,surprise. It is exciting for the children to celebrate their arrivalThat's what Christmas is all about. The perfect way to welcome Christmas.[24 Brain Teasers] Our Advent Calendar is ComingComes with 12 plastic unlocking interlocking puzzles and 12Wire puzzle. These teaser toys have smoothEdges, resistant to bending and breaking, safe to play.Brain Challenge and Logic TrainingThese EducationEducational toys designed to aid concentration and traininglogical thinking, manipulating twisted pieces until theyUnlock or detach, both contribute to developmentThe ability to solve problems inspires amazing creativity.[Ideal for Christmas gifts] This 2021 Christmas Advent Calendaris a good Christmas gift choice for educational purposes,Cultivate creative thinking or reward. It's an ideal ChristmasGifts for girls, boys, children, adults and teens.Product Name: Christmas Countdown Calendar Surprisegift boxMaterial: plastic and metalBox size: 35 x 20 x 5.2 cm (approx.)Applicable gift-giving occasions: PartyApplicable gift-giving relationships: juniors, friends,kids, classmatesParts List:24 Piece Christmas Countdown Calendar(12 x Plastic Unlock Interlocking Puzzle and 12 x Metal Wirepuzzle) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.