Blockchain is extremely interesting, but it can be difficult to understand. This video by PCMag is an attempt to visually show how the blockchain works, using building blocks as an analogy.
It does not fully explain how the technology side works, and it doesn’t go into full details in regards to cryptography. However it is a good first step if you are curious about decentralized networks, cryptocurrencies and online trust.
Plus, it has Lego, so I had to share it 🙂