Denver -- This summer, the Children’s Museum of Denver will go where few have gone before. Their mission: To teach children the principles of flight and the fundamentals of rocket science. Opening June 11th and running through September 6th, 3, 2, 1…Blast Off! will be an interactive science exhibit for all curious minds. Children can explore the elements of aerodynamics, physics, technology and engineering by building, launching and testing their own rockets, planes, hovercrafts and other flying devices.