Einstein’s General Relativity explained by a 1st Grader

100 years of General Relativity.: 6-year-old Samatha explains Einstein’s General Theory of Relativity and demonstrates warping of spacetime, gravitational lensing, gravitational time dilation and frame dragging using a spandex sheet and marbles with the help of her little brother. Safety: Adult supervision required when using laser pointer. Images: NASA,Wikipedia Music: iMovie jingles