Effective undergraduate courses increasingly blend elements of active learning with a more traditional lecture format. Designing and implementing active learning sessions that engage, educate, and are challenging and workable in a group setting are essential for student learners. In addition, active learning sessions take concepts of fundamental knowledge and apply them to a more relevant and real-world environment. Thus, effective active learning lesson plans enable students to thrive in their educational experience, and this potentially enhances material retention. Presented here are examples of the critical components of active learning engagement in an undergraduate biology course. First, basic science workshops let students apply basic scientific principles to biomedical science scenarios. Second, clinical science case studies help students understand the interplay between basic and clinical sciences in a patient-based medical case format. Finally, medical role-playing allows student teams to understand the complexity of medical care, moving from the patient’s presenting symptoms to formulating a diagnosis and treatment plan. These exercises strengthen several aspects of active learning, especially those related to student-team-based collaboration, conversation, coordination, and compilation.