You can download the videos in 720p as well. It's really blurry and compressed, but better than those in the OP:
http://cdn.wipido.com/stream1/SHzK8vjrfUnp_mq.mp4
http://cdn.wipido.com/stream1/PdFNBVJ7R8E3_mq.mp4
http://cdn.wipido.com/stream1/gpwREYqJc6tD_mq.mp4
http://cdn.wipido.com/stream1/QZfyTtiXzKcv_mq.mp4
http://cdn.wipido.com/stream1/mvD2pwFZNgVJ_mq.mp4