We're Margaret and Elizabeth, and we're hitting the links...at the Science Museum of Minnesota! Our local science museum actually has a mini-golf course that was designed so kids can learn about rivers while putting. As we played on this specialized course, our minds wandered from holes-in-one to how real rivers work. Our DragonflyTV question: What do rivers do to the land?
We were born to ski jump. Our dads, grandpas and uncles did it, too. But when we check out old movies of them jumping, those guys used some crazy styles! We want to find out: Which ski jump positions work best, our moves or the old-school ways?
We think that the human brain is the most fascinating "machine" of all. We're especially curious about what humans remember when their minds are focused on conversations or activities. Our question: How well can people pay attention to two things at once?