ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
This is something I never even thought about being a science but its cool that people are researching it. And what better place to do it than our beautiful National Parks?
The first time I saw the Grand Canyon, I was speechless and cried a little.
This is something I never even thought about being a science but its cool that people are researching it. And what better place to do it than our beautiful National Parks?
The first time I saw the Grand Canyon, I was speechless and cried a little.