Admiral Isoroku Yamamoto (Encore)
In the Pacific Theater in World War II, the leader of the combined Japanese fleet was Admiral Isoroku Yamamoto. Yamamoto was villanized as the arch-enemy of the American forces in the Pacific, and t...
22 Kesä 202514min
The Great Locomotive Chase
On April 12, 1862, one of the most daring and audacious events of the American Civil War took place. It wasn’t a major battle. It didn’t involve armies meeting each other on the field of battle. I...
21 Kesä 202514min
Grass and Lawns
One of the most common types of plants in the world is grass. Grass is almost everywhere. An enormous part of the landmass on Earth is covered with grass. Grass isn’t just stuff in a field that co...
20 Kesä 202514min
The Russian Revolution
One of the most transformative events of the 20th century was the Russian Revolution. The Revolution was responsible for the downfall of the Russian monarchy and the rise of the Soviet Union. It a...
19 Kesä 202514min
The History of Apples (Encore)
One of the most popular fruits in the world are apples. Apples are associated with the Garden of Eden, pleasing your teacher, and the story of Snow White. They play a role in Greek and Norse mytholo...
18 Kesä 202514min
Desalination
Seventy percent of the Earth’s surface is covered with water… and the vast majority of it is useless for consumption or agriculture. This problem has been known for thousands of years, and for thous...
17 Kesä 202514min
Autogyros
We are all familiar with things that fly in the air. Hot air balloons, dirigibles, blimps, airplanes, and helicopters. However, there is another category of flying craft that most people aren’t famil...
16 Kesä 202514min
Transuranium Elements (Encore)
If you take a look at the periodic table of elements, you will notice something interesting. Go to the bottom and take a look at any element over, say, number 94. You will find a bunch of elements y...
15 Kesä 202515min
