This article defines active learning before explaining the theory and practice of VoiceThread technology. It is a provocative, persuasive presentation of VoiceThread technology in action including available resources and how to produce it. Keywords: active learning, interactive learning, experiential learning, constructivist learning, engaged learning, motivated learning, hands-on learning, authentic learning, problem-based learning, case-based learning, group learning, team-based learning, collaborative learning, cooperative learning, simulation, game-based learning, discussion learning, production-based learning.