Interactive science for iPhone

Why does your bike have gears?

Everyday Learning finds the science hiding in things you already use: bikes, fridges, chargers, prices, thunder. Turn the pedals, tip the lever, roll the dice. Then you'll see it everywhere.

Download on the App Store

Free to start. English and Arabic.

Why does your bike have gears?
Play with it
Why is the door handle far from the hinge?Why do you lurch when the bus brakes?Why don't satellites fall?Why does your heart race when you run?How does your phone find a contact so fast?Which total wins with two dice?Why does a steel ship float?How far away is the thunder?Why does the Moon change shape?Why do you breathe faster on a mountain?

Learn by doing, not reading

Every lesson starts with a real question and ends with a rule you worked out yourself.

  1. Start with a why
    1

    Start with a why

    A question about something you know. No field names, no jargon.

  2. Play with it
    2

    Play with it

    Nudge the chain, swap the gear, push the pedal. The answer is in your hands.

  3. Keep the rule
    3

    Keep the rule

    Write it on your notebook page, then spot it in your day.

Five worlds, one everyday object at a time

Each topic has its own look, and every course ends in something you build.

Mechanics

Physics hiding in your home, street and playground.

Build a crane
Mechanics

Math

Dice, discounts, big numbers and codes.

Build a Galton board
Math

Astronomy

The sky over your street.

Build an orrery
Astronomy

Biology

Your body, food and family.

Build a body model
Biology

Computer science

What your phone does when you tap.

Build a phone
Computer science

Every course builds something real

Finish a lesson and a piece snaps into place. Levers, pulleys and gears become a crane. Moon phases and seasons become an orrery.

Every course builds something real

A little progress, every day

  • Daily puzzle

    One everyday why, answered with one tap.

  • Streaks and XP

    Earn XP for every answer, keep your streak alive.

  • Lesson of the day

    A new lesson opens for everyone at midnight.

A little progress, every day

Start free

Free

$0

  • 5 starter lessons, one per topic
  • A new lesson of the day
  • Daily puzzle and streaks
Everything

Pro

7 days free

  • Every lesson in every topic
  • All the builds
  • New lessons as they land
  • Monthly, yearly or once for life

Pro is an in-app subscription or one-time purchase. Prices are shown in the app.

See the science in your day

Download Everyday Learning and start with the lesson of the day.

Download on the App Store