150 pieces. Premium cardboard puzzle with XXL parts that are easy to see and handle. Here is a most colorful illustration bringing together in the same image several of the bodies of our solar system ! Earth scientists have sent many satellites and probes to try to learn more about our solar system and what lies beyond ! To date, under the attraction of the Sun, we have eight planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune), 5 dwarf planets, such as Pluto and Ceres, more than 600 natural satellites, such as Europa, Io, Charon, Triton, Oberon, Deimos and Phobos, and more than a million small bodies listed (asteroids, comets, ...). Could you name others ? A perfect puzzle for any astronomy lover ! Designed to help develop hand-eye coordination, fine motor skills and problem solving. Dimensions : 49 x 36 cm. Recommended from 7 years, 8 years, 9 years, 10 years, 11 years and older.