The Space Shuttle
Soon after the start of the space race, a major problem with space flight became obvious: it was really expensive. The high cost of space flight was in large part due to the fact that every rocket and...
1 Joulu 202214min
Countries That Have Changed Their Name
Countries are kind of like people. Every one of them has a name. Just like people, sometimes they change their names. The are a host of reasons why countries change their names, and for every countr...
30 Marras 202213min
Prime Numbers (Encore)
Prime numbers are considered to be the building blocks of mathematics. Every natural number can be broken down into the constituent prime numbers that make it up. Prime numbers have been known since a...
29 Marras 202211min
Geography is Destiny
The Earth is highly imbalanced. Some countries have more resources than others. Some have natural harbors, and some are landlocked. Some consist primarily of deserts, and others have fertile farmland....
28 Marras 202212min
Weather Forecasting
Almost every day, you might check the forecast to see what the temperature will be like in the near future or if it might rain. When you hear a forecast, how exactly do they know what the temperature ...
27 Marras 202214min
The Basques
Located in northcentral Spain live, one of the most unique people in all of Europe. They have a language that is literally like no other, and even their genetics are unlike the people around them. I...
26 Marras 202212min
All About Black Friday (Encore)
The United States has created many cultural institutions which have spread around the world. People all over the Earth have enjoyed and benefited from rock and roll, Hollywood films, and the Internet....
25 Marras 20228min
Who Were the Pilgrims? (Encore)
If you are an American, you probably grew up hearing the story of Thanksgiving. How the pilgrims came to America to escape religious persecution to establish a new life. But who were the pilgrims real...
24 Marras 202211min
