TechnologyThe ProfessorBeginner
The Flow of Power, a free technology course on Tomo

The Flow of Power

Like Duolingo, but for The Flow of Power. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

A short one: 12 levels across 2 sections, about 24 minutes end to end, roughly 5 days at five minutes a day. It moves through Making the Connection and Thinking Like a Builder. It starts from scratch.

12 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Sparky the Squirrel, the guide who teaches the The Flow of Power course
The Flow of Power
with Sparky the Squirrel
12
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in The Flow of Power

  • Electricity must return to its source to flow
  • The load is the part that does the actual work
  • An open circuit prevents any work from being done
  • The load consumes electrical energy to create light, heat, or motion
  • The negative terminal is the necessary destination for the loop
  • Wires and batteries are the path and source, not the load
  • The necessity of a closed path for electrical work
  • Identifying the role of the load in a circuit
  • Voltage is the potential energy or pressure
  • Current is the physical flow of charge
  • Electricity takes the path of least resistance
  • Without a load to use the energy, the circuit generates dangerous heat
  • Short circuits can drain batteries instantly or cause damage
  • Recognizing the danger and cause of a short circuit
  • Higher voltage can push more current through the same path
  • Distinguishing between voltage and current
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Flow of Power the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

The Path of Power

If you are building a circuit to light up a small lamp, which part is considered the 'load'?

Get it right to open this lesson and 11 more in the app.

Course map

Where The Flow of Power takes you

Stop guessing and start building. Learn to see electricity as a flowing current you can direct, control, and use to bring your own gadgets to life.

  1. 1

    Making the Connection

    • The Complete Loop
    • Taming the Current
  2. 2

    Thinking Like a Builder

    • Reading the Map
    • The Component Toolkit

2 sections · 4 units · 12 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
The Professor

The Flow of Power is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

Start free

Start The Flow of Power today.

Download Tomo, search The Flow of Power, and play your first lesson in under a minute.