Here's another idea I found on The Chocolate Muffin Tree via The Crafty Crow for our bird unit. A simple colorful painting using potatoes as stamps. This was easy and fun and something all ages could join in for, including my mom and I. Painting is a great way to relieve stress.
First, cut several small pieces of corrugated cardboard of varying lengths from 2-5 inches (for the tree branches), stamp with brown:
Done by a 7 year old: