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Нүүр
Хичээл
Тоглоом
Би
Нэвтрэх
Дараа нь · 67
Бүгд
A1
A2
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C1
B2
№45
AI at NASA – What Not to Do with AI
~7 мин
№46
Space Runs in the Family – The Aurora, a Toy Dog and Sunday Spaghetti
~4 мин
№47
US Civil Rights Leader Martin Luther King, Jr.
~5 мин
№48
Skyscrapers – Made in America
~5 мин
№49
The Blue Ridge Parkway – America’s Favorite Drive
~8 мин
№50
America’s Presidents – The Office of the President
~7 мин
