Ever wonder how old those little grains of sand are? Researchers took this question to the Namib Sand Sea, in Africa, one of the largest and oldest deserts, and found that the grains of sand were more than a million years old!
Aging Sand
Heads Up, Earth Ranger: Don't share any personal details in your comments (like your last name, school name, or even age). The Earth Rangers team checks all comments to keep it safe and fun for everyone!
Wow how old !
wow!
That’s so cool,
Amazing!