historical footage of the apollo 11 mission to the moon. the original footage was enhanced in 2009. the available audio has been greatly improved by... - 第一步 個影片檔及 b 捲影像00:56月球表面
ms focusing baby girl (6-11 months) pushing cart full of toys in kitchen / new york city, new york, usa - 第一步 個影片檔及 b 捲影像00:11
wide shot of a baby boy carefully working his way down a hallway as he is just barely learning to walk - 第一步 個影片檔及 b 捲影像00:10
july 7, 2010 montage earthquake survivor with amputated leg learning to walk with prosthesis, wearing white sneakers, with doctor holding his hand /... - 第一步 個影片檔及 b 捲影像00:44
workers manufacturing prosthetic limbs in a factory and patient learning to walk with a prosthetic leg / london, england, united kingdom - 第一步 個影片檔及 b 捲影像00:35
leg amputees doing ball tossing exercises and learning to walk with prosthetics under the supervision of a caregiver in a rehabilitation facility /... - 第一步 個影片檔及 b 捲影像00:56
leg amputee wearing prosthesis learning to walk with canes under the supervision of caregiver in a rehabilitation facility, falling, and getting back... - 第一步 個影片檔及 b 捲影像00:12
double leg amputee patient learning to walk using foreshortened prostheses, stubbies, while paraplegic patients engage in various forms of exercise... - 第一步 個影片檔及 b 捲影像00:52
ms tu td baby boy (6-11 months) in front of christmas tree learning to stand up / richmond, virginia, usa - 第一步 個影片檔及 b 捲影像00:21
