🎯 Dual Focus Player
Learn while you watch
⏱️ 0:00
🌙
⚙️
⌨️
📚 Quantum Physics Explained
🔊
60% / 40%
🌊 Peaceful Forest Stream
🔇
▶️ Play
⇅ Swap
🎲 Random Background
📝 Notes
📚 Educational Content
Science
Math
History
Language
Tech
General
Quantum Physics Explained
String Theory Introduction
Theory of Relativity
🌊 Background Visual
Nature
Satisfying
Abstract
Aquarium
Fireplace
Rain
Peaceful Forest Stream
Ocean Waves
Mountain Views
🎯 Focus Top
🎯 Focus Bottom
70/30
60/40
50/50