My three year old and I have been watching rocket launches since he was 18 months old. He expects all rockets to land back on earth now. I love that he's growi

My three year old and I have been watching rocket launches since he was 18 months old. He expects all rockets to land back on earth now. I love that he's growing up with the idea that we don't need to throw away giant piles of metal just to launch something into space.