ScienceThe BestieIntermediate
Cómo Funciona lo Cotidiano, a free science course on Tomo

Cómo Funciona lo Cotidiano

Descubre los principios ocultos detrás de las cosas que ves y usas a diario. Conecta el diseño de objetos, la ciencia culinaria, los sesgos del comportamiento y los números que moldean tu entorno.

Like Duolingo, but for Cómo Funciona lo Cotidiano. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

A short one: 11 levels across 2 sections, about 22 minutes end to end, roughly 4 days at five minutes a day. It moves through Descifrar el entorno material and Filtrar elecciones y argumentos. It assumes you already know the basics.

11 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Curro el Cuervo, the guide who teaches the Cómo Funciona lo Cotidiano course
Cómo Funciona lo Cotidiano
with Curro el Cuervo
11
Levels
2
Sections
5
Min/day
What you'll learn

Key ideas in Cómo Funciona lo Cotidiano

  • Un affordance intuitivo sugiere la acción física sin requerir texto explicativo.
  • Una puerta que tiene manija para tirar pero requiere empujar delata un diseño roto.
  • Añadir letreros de 'empuje' o 'tire' evidencia que la forma del objeto engaña al usuario.
  • QWERTY separó pares de letras frecuentes para evitar que las barras metálicas chocaran.
  • La distribución priorizó evitar atascos mecánicos en la máquina por encima de la ergonomía.
  • Teclados modernos como Dvorak buscan minimizar el recorrido digital que QWERTY desordenó.
  • El estándar ISO 216 utiliza una relación fija de aspecto de uno a la raíz cuadrada de dos.
  • Dividir un pliego a la mitad genera dos pliegos con exactamente la misma proporción visual.
  • Esta geometría previene desperdicio al escalar documentos y folletos entre formatos.
  • Los remaches concentran y disipan la fuerza en esquinas críticas para que la tela no se desgarre.
  • Las costuras dobles protegen el hilo del roce directo y reparten la carga entre dos líneas.
  • Las presillas densas aseguran tiras delgadas que sufren palanca mecánica repetida.
  • El agua superficial frena la temperatura en 100°C e impide iniciar Maillard
  • La reacción de Maillard requiere calor seco para enlazar aminoácidos y azúcares
  • La caramelización pura solo transforma azúcares sin intervenir proteínas
  • La sal superficial extrae agua celular hacia el exterior por ósmosis
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 Cómo Funciona lo Cotidiano 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.

Las Pistas Ocultas del Diseño

Llegas a una tienda, tomas una manija alargada para tirar, pero la puerta solo abre al empujar. ¿Qué delata esto?

Get it right to open this lesson and 10 more in the app.

Course map

How to learn Cómo Funciona lo Cotidiano, step by step

Go in order. 11 short levels across 2 sections, about 22 minutes in all, five minutes a day.

  1. 1

    Descifrar el entorno material

    • Leer el diseño oculto de los objetos comunes
    • Aplicar la química detrás de la cocina diaria
  2. 2

    Filtrar elecciones y argumentos

    • Reconocer los trucos de la economía del comportamiento
    • Evaluar probabilidades y cifras en las noticias

2 sections · 4 units · 11 levels. Built to play, not to enroll.

Questions

Questions about Cómo Funciona lo Cotidiano

  1. How do I learn Cómo Funciona lo Cotidiano?

    Go in order: start with Descifrar el entorno material, then Filtrar elecciones y argumentos. On Tomo that's 11 short levels, about 22 minutes in all, played five minutes a day. Start free and play the first level in under a minute.

  2. Is there a Duolingo-style app for Cómo Funciona lo Cotidiano?

    Yes. Tomo works like Duolingo: short daily lessons, streaks and quick quizzes. Cómo Funciona lo Cotidiano is one of its free courses, and you can type any other topic to get a course of your own.

  3. Is the Cómo Funciona lo Cotidiano course free?

    Yes. Cómo Funciona lo Cotidiano is playable on Tomo's free plan, which doesn't expire. No credit card, no waitlist. Download the app and start your first lesson.

  4. How long does it take to learn Cómo Funciona lo Cotidiano?

    11 levels across 2 sections, about 22 minutes of play in total. It's built for five minutes a day, so you finish it a little at a time instead of all at once.

  5. Do I need any background to start Cómo Funciona lo Cotidiano?

    No. It's pitched at an intermediate level, so it starts where you are and builds up. If you can tap a phone, you can start.

New

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How it's taught

You pick the voice

This course
The Bestie

Cómo Funciona lo Cotidiano is taught in the Bestie style: your friend who just gets it. 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.

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