NGSS aligned, engaging, and student centered! Hassle and stress free, no prep. Filled with turn and talks, think pair, shares, check in's, exit tickets, video clips, phenomena based, higher level thinking questions, and differentiated. I use this in my own classroom, students and administrators love it. Have an observation coming up or just want to jazz up your lessons? This would be the perfect addition to your lesson and activity tool box.Full unit on genetic engineering and biotechnolog