#### Disciplines

Dive into the disciplines of our technical world. Here is a roadmap to guide you.

Each discipline has its own roadmap guiding you through the skills of that discipline - most disciplines are divided into a few successive courses.

We recommend first completing the Get Started course.

• 13 Skills

## Energy 1

Motion (velocity) is caused and changed by acceleration, which is caused by forces, which is caused by interactions with their momentum. What, then, causes interactions?…
• 14 Skills

## Energy 2

Motion (velocity) is caused and changed by acceleration, which is caused by forces, which is caused by interactions with their momentum. What, then, causes interactions?…
• 13 Skills

## Existence 1

The ‘when’, ‘where’, ‘how big’, ‘how many’, ‘how far’ and ‘how spacious’

• 13 Skills

## Existence 2

The ‘when’, ‘where’, ‘how big’, ‘how many’, ‘how far’ and ‘how spacious’

• 11 Skills

## Forces 1

The ‘how tough’ and ‘how strong’

• 11 Skills

## Forces 2

The ‘how tough’ and ‘how strong’

• 10 Skills

## Forces 3

The ‘how tough’ and ‘how strong’

• 16 Skills

## Get started

Start here. A quick guide to get the most out of the courses.

• 9 Skills

## Interaction 1

How hard something 'hits' or 'impacts'.

• 8 Skills

## Interaction 2

Forces is the cause of motion changes. But what is the cause of forces? It turns out that interaction is the answer. No forces exist…
• 14 Skills

## Motion 1

The ‘how fast’ and ‘how much faster’

• 15 Skills

## Motion 2

The ‘how fast’ and ‘how much faster’

• 10 Skills

## Rotation 1

We can think of two types of motion in this world: motion along a path (the Motion discipline), let’s call it linear motion, and motion…
• 10 Skills

## Rotation 2

We can think of two types of motion in this world: motion along a path (the Motion discipline), let’s call it linear motion, and motion…
• 13 Skills

## Energy 1

Motion (velocity) is caused and changed by acceleration, which is caused by forces, which is caused by interactions with their momentum. What, then, causes interactions?…
• 14 Skills

## Energy 2

Motion (velocity) is caused and changed by acceleration, which is caused by forces, which is caused by interactions with their momentum. What, then, causes interactions?…
• 13 Skills

## Existence 1

The ‘when’, ‘where’, ‘how big’, ‘how many’, ‘how far’ and ‘how spacious’

• 13 Skills

## Existence 2

The ‘when’, ‘where’, ‘how big’, ‘how many’, ‘how far’ and ‘how spacious’

• 11 Skills

## Forces 1

The ‘how tough’ and ‘how strong’

• 11 Skills

## Forces 2

The ‘how tough’ and ‘how strong’

• 10 Skills

## Forces 3

The ‘how tough’ and ‘how strong’

• 16 Skills

## Get started

Start here. A quick guide to get the most out of the courses.

• 9 Skills

## Interaction 1

How hard something 'hits' or 'impacts'.

• 8 Skills

## Interaction 2

Forces is the cause of motion changes. But what is the cause of forces? It turns out that interaction is the answer. No forces exist…
• 14 Skills

## Motion 1

The ‘how fast’ and ‘how much faster’

• 15 Skills

## Motion 2

The ‘how fast’ and ‘how much faster’

• 10 Skills

## Rotation 1

We can think of two types of motion in this world: motion along a path (the Motion discipline), let’s call it linear motion, and motion…
• 10 Skills

## Rotation 2

We can think of two types of motion in this world: motion along a path (the Motion discipline), let’s call it linear motion, and motion…