Teach shading techniques with a planets space art project. Here is a chalk art project for fifth grade that focuses on the basics of art like shading a sphere. Students pick a planet to illustrate and use chalk to create the colors and shading. With a stunning a bold piece of art like this, what's not to love? Shading Techniques with Space Art Planets Students in fifth grade can learn how to shade a sphere and blend colors with this space art project. Students use chalk pastels on black ...