Home > STEM Learning Journeys > DNA: The Building Blocks — Advanced Lessons Bundle Lesson 6: What Identical Twins Tells Us About DNA April 9, 2025 Involves a pre- and post-discussion of the video shared in the youth-facing deck. Ask Group Questions: Why do you think studying identical twins is important? Watch this video that talks about DNA in identical twins. After video, ask: Why is DNA important? What skills do you think are important in studying DNA? What was an interesting fact that you learned from the video?