4 different dinosaur puzzles- T-Rex, Spinosaurus, Triceratops, and Stegosaurus- with an extra surprise: Turn out the lights to see their bright glow-in-the-dark skeletons! Artist Linda Bleck’s vivid artwork brings these ancient giants to life. Each puzzle is 12 inches x 15 inches when completed. Each puzzle is 36 pieces, so 144 puzzle pieces of fun all together. Puzzles have different color backgrounds for easy sorting. Perfect for ages 4 and up. eeBoo is a Women Owned, Mother run company with a vision to inspire and support a lifetime of empathy, creativity and curiosity. They have been on this mission for over 27 years!