K-W-L charts are useful graphic organizers that can help students to organize their thoughts and information before, during, and after a unit or a lesson. These charts can be used to engage students in a new topic, activate prior knowledge, and monitor students' learning. This K-W-L chart on the human brain can help students to better assess their knowledge. The chart can be used to introduce a new lesson or be used to wrap up one. The best part, this resource is totally free!