Mechanics-How a sewing machine works
A sewing machine works by weaving thread through fabric from the needle above and from the bobbin below, creating very small stitches through the […]
Videos
Mechanics-Lock and Key
Here is an animation showing how to unlock a lock with (or without, for illustration purpose only) a key! Mordent locks have more complex structures, but they […]
Chemistry-Map of chemistry
An amazing video summarising all branches of Chemistry!
Physics/mathematics-Map of mathematics
Here is an amazing video depicting the various branches of mathematics!
Mechanics-How a mechanical watch works
Watch this amazing video about how a mechanical watch works!
Physics-A cool little cube that can jump, balance and walk!
A cool little cube that can balance itself, jump up and “walk”! But how does it do these tricks, and what is the physics […]
Electronics/Physics-Why do electronic devices become hot?
Nowadays, electronic gadgets pretty much run our lives. We spend hours browsing the internet, playing games, and chatting with friends using our laptops, smart […]
Electronics/Physics-Charge your phone with fire?
If you are a techie person and happen to be into camping as well, chances are that you have heard about this device called […]
Physics-Map of physics
The Map of Physics is an animated video published physicist Dominic Walliman on Nov 27, 2016, in which he tried to put everything we know […]
Nature-What makes season change
For most places on earth, the passing of a year can bring marked changes to the weather and scenaries. What causes season to change? […]
Biology-How our ears work
Sound is a mechanical vibration that travels through a medium, such as air or water. When it is picked up by our ears, the […]
Biology-How our eyes work
The human eye belongs to a general group of eyes found in nature called “simple eyes“. It contains a single lens that focuses light […]