Encourage your little ones to get a big kick out of science with this Jumbo Dinosaur Floor Puzzle. The king of all dino puzzles, this T-Rex measures in at an astonishing 4 feet long and 2 feet high when completed. Best of all, it's actually 2 puzzles in one, since the front side features a bright T-Rex, and the reverse features a realistic T-Rex skeleton. The perfect way to encourage your kids to learn as they play, the T-Rex puzzle helps children understand scientific ideas, practice their critical thinking skills, and get a head start on concept they'll encounter later in school. The puzzle includes 20 big pieces that are made from soft, durable, foam. Safe for growing hands and safe for floors as well, the puzzle can be used in playrooms, bedrooms, classrooms and more! Look for the Triceratops and Stegosaurus to complete the collectible puzzle and poster set!