Nearpod

"Nearpod is an instructional platform that merges formative assessment and dynamic media for collaborative learning experiences. Upload and tech-enhance existing materials or customize over 7,500 pre-made, standards-aligned lessons for all K-12 subjects. Embed collaborative activities and formative assessments like virtual reality, polls, collaborate boards, and game-based quizzes delivered through one seamless learning experience. And then easily synchronize and control live lessons across all student devices. " - Nearpod.com