a woman mountain biker jumps over the camera on her mountain bike in the southwest outdoors - 人力運輸工具 個影片檔及 b 捲影像00:09
a male mountain biker jumps over the camera with his bike in the southwest outdoors - 人力運輸工具 個影片檔及 b 捲影像00:09
wide shot two young boys play on their driveway by riding their scooters in a circle - 人力運輸工具 個影片檔及 b 捲影像00:13
wide shot of two boys ride their scooters up the driveway before quickly running into the house - 人力運輸工具 個影片檔及 b 捲影像00:04