Things You'll Need
Instructions
Put the Styrofoam ball onto the end of a wooden dowel rod. This will make it easier, and less messy, to paint your planet.
Decide which planet you want to make so you know which paint colors to choose. Mars is a red- orange, Earth will be blue and green, and Venus is a yellow-red.
First, paint the planet the main color. Sponge the paint over the entire planet. Allow the planet to dry.
Accentuate the planet with a second or third paint color to make it look more realistic. Use a paintbrush to carefully paint green continents onto a blue Earth, or white bands across an orange Jupiter. Allow the paint to dry by lying the dowel with the planet on a piece of newspaper so your work surface stays paint-free.