Currency is a medium of exchange used to buy and sell goods and services. In simpler words,...
General Knowledge
The Industrial Revolution was a period of big changes in the way people worked, lived, and made...
The Great Depression was a time in history when the economy crashed and millions of people around...
The telephone is one of the most important inventions in history because it allowed people to communicate...
Pythagoras, Euclid, Archimedes, Newton, Gauss, Ramanujan, and Katherine Johnson—made amazing contributions to the world of math. They...
volcanoes and earthquakes are natural events caused by the movement of tectonic plates under the Earth’s surface....
Famous scientists like Isaac Newton, Albert Einstein, and Marie Curie helped us understand how the world and...
Natural disasters are sudden, powerful events caused by nature that can cause damage to the land, buildings,...
Fossils are the preserved remains or traces of ancient life, and paleontology is the science that studies...
Oceanography is the study of Earth’s oceans, including their physical features, chemistry, biology, and geology. Oceans play...
Meteorology is the science of studying and predicting the weather by observing the atmosphere. Weather systems like...
Microplastics are tiny pieces of plastic less than 5 mm in size, formed from the breakdown of...
3D printing, or additive manufacturing, is the process of creating three-dimensional objects layer by layer from a...
The rise and fall of ancient empires, like Rome, Ancient Egypt, and the Mayan civilization, are prime...
