Eurographics Dinosaurs of the Jurassic Period 1000 piece puzzle. Over 20 of the most fascinating creatures from the Jurassic period are illustrated on this jigsaw puzzle, including the beloved Brachiosaurus, the Stegosaurus and the carnivorous Allosaurus. Fun and exciting, this puzzle is a wonderful learning experience. Made in the usa using the highest quality blueboard. Strong high-quality puzzle pieces offering an exact fit. Assembling puzzles improves fine motor skills and picture recognition abilities. Box size : 25.4 x 35.6 x 6 cm. Puzzle size: 48.9 x 67.6 cm. Size of completed puzzle 67.6 x 48.9cm. Diameter of completed puzzle 83.4cm. Weight 0.7kg. For ages 12 years and over.