Lesson 1: Wave-Particle Duality
Wave-Particle Duality: the concept that particles can be both wave-like and particle-like at the same time, much like your aunt's mood at a family reunion.
Example: a photon walking down the street, being a wave and a particle simultaneously, while also being a little bit of both, and also not really sure what it's doing.
Learn more about Quantum Entanglement: The Ultimate Superpower