I made this worksheet for a mixed age elementary art class I was teaching. When I used it, I walked students through the gradients side together, and let them attempt the shading spheres side themselves. If you've already introduced the concepts to them, it could be used as an assessment of their understanding. It could also be an easy sub activity!After my students completed the gradients side, we discussed how value was added in the different methods of shading (pushing harder with pencil, vs