Computational Thinking for Youth in Action (2011) This is an early paper of Computational Thinking that has a lot of traction. It's where we first describe the Use-Modify-Create trajectory.
Elementary School Water Cycle overlay module - Water as a Shared Resource This is an overlay for a 5th grade that adds computational thinking, modeling and simulation on top of an existing Water Cycle lesson.
An Example of CT in the Workplace This is an example of how a computer modeler uses various aspect of computational thinking while designing, creating and using a computer model as a tool to think with.