Learn about the solar system for kids with these super cute, free printable solar system coloring pages.Simply download pdf file and print the solar system colouring pages to help teach toddler, preschool, pre-k, kindergarten, first grade, 2nd grade, 3rd grade, 4th grade, 5th grade, and 6th grade students about the planets in our solar system!! Solar System coloring page to download and print. A unique coloring book that will travel you through an amazing journey in the outer edges of our solar system --> http://amzn.to/2eTfDGx Printable Solar System Colored PDF Worksheet. The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. Of the objects that orbit the Sun directly, the largest are the eight planets, with the remainder being smaller objects, the dwarf planets and small Solar System bodies. Free PDF download.