Kids' Puzzle of the Solar System (50 Piece) This round puzzle is an illustration of our solar system. The background universe includes the Milky Way, galaxies, quasars, asteroids, and more. The color of each planet's elliptical orbit matches the color of the planet to enhance the educational experience. Includes an educational planetary guide on the back of the puzzle box Made in USA / 50 jumbo & sturdy pieces / 19" round puzzle / ages 5 and up