Your children can explore the solar system with this unique round puzzle while expanding their knowledge of the planets and more. Instead of frustrating pieces that depict the vast blackness of outer space, this colorful puzzle including a clue on every single piece as to its location, whether it be background galaxies, quasars, nebulas, comets, colored planet orbits or the beautiful background glow of the Milky Way. This beautiful depiction was designed by famed puzzle designer, Michael Searle. To ensure educational accuracy, he made sure that each orbit is shown as slightly elliptical rather than round, just like in reality. On the back of the puzzle box, a planetary guide tells you all about the sun, planets and other stellar bodies. Puzzle includes 50 jumbo, sturdy pieces.