ទ្រង់ទ្រាយដែលមាន ស្កេនសុវត្ថិភាព : 06/07/2024មើល HDទាញយក HD
Our Mr. Sun
HD 3.957 នាទី
One entry in a series of films produced to make science accessible to the masses—especially children—this film describes the sun in scientific but entertaining terms.