Learning about dinosaurs has never been so much fun. Expand your knowledge of dinosaurs with this 100-piece Puzzle Double! After you put the puzzle together, turn off the lights and the puzzle glows in the dark! Additionally turn the puzzle over and you have a colouring activity. The bright illustrations encourage parent-child conversation. Each 100-piece puzzle measures a giant 3’ x 2’ /91 x 61 cm! Ages 3+ years