Electricity and Mechanical Systems
Voltage, current, circuits, engines, tools, and the physical systems behind everyday life.
A growing library of useful foundations
The first courses are being developed now. They will connect practical explanations, free videos, diagrams, reference sheets, and full courses without requiring a complicated learning platform.
Math Money and Economics
Fractions, measurement, compound growth, financial literacy, and the reasons the formulas work.
Computers and Technology
Hardware, networks, operating systems, automation, and the mental models beneath the terminology.
Start with a real question
- What actually is voltage?
- Why does dividing by a fraction make the number bigger?
- How does an engine turn combustion into motion?
- Why does compound interest grow so quickly?