Welcome to Acadru

Pick Your Path.
Start Anywhere.

Challenges, quests, missions—your
learning journey, your choice.

Take the Discovery Quiz

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Pop Challenges

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10 min

50 XP

MrBeast and the Trillion Tree Trap

When tree planting goes wrong!

10 mins

50 XP

MrBeast and the Trillion Tree Trap

When tree planting goes wrong!

10 min

50 XP

The Lie That Made Racism Scientific

How a skull collection turned prejudice into “proof.”

10 mins

50 XP

The Lie That Made Racism Scientific

How a skull collection turned prejudice into “proof.”

15 min

100 XP

The Mandelbrot Set

The first step to understanding complex systems.

15 mins

100 XP

The Mandelbrot Set

The first step to understanding complex systems.

15 min

75 XP

The World is in $300 Trillion Debt

If every country is borrowing, who’s left to lend?

15 mins

75 XP

The World is in $300 Trillion Debt

If every country is borrowing, who’s left to lend?

10 min

50 XP

Swarm is Computable

Chaos choreographed by code.

10 mins

50 XP

Swarm is Computable

Chaos choreographed by code.

15 min

75 XP

Are You Team Conrad or Team Jeremiah?

Bringing Scientific Thinking to Stories

15 mins

75 XP

Are You Team Conrad or Team Jeremiah?

Bringing Scientific Thinking to Stories

10 min

50 XP

Outsourcing Memory to Google

When we search, we forget.

10 mins

50 XP

Outsourcing Memory to Google

When we search, we forget.

10 min

50 XP

The Medium Over the Message

It’s not what you read, watch, or hear. It’s how.

10 mins

50 XP

The Medium Over the Message

It’s not what you read, watch, or hear. It’s how.

10 min

50 XP

The Bookless Generation

Attention Decline in Elite Classrooms

10 mins

50 XP

The Bookless Generation

Attention Decline in Elite Classrooms

15 min

75 XP

Choice Can Be Engineered

The unhealthiest choice becomes the easiest one.

15 mins

75 XP

Choice Can Be Engineered

The unhealthiest choice becomes the easiest one.

15 min

75 XP

Rethink the Evolution of Symmetry

Life grows within the laws of physics and math.

15 mins

75 XP

Rethink the Evolution of Symmetry

Life grows within the laws of physics and math.

15 min

75 XP

The War on Drugs – A Racist Legacy?

Who decides which drugs are dangerous—and why?

15 mins

75 XP

The War on Drugs – A Racist Legacy?

Who decides which drugs are dangerous—and why?

10 min

50 XP

The Selfie Epidemic

How self-love turned contagious.

10 mins

50 XP

The Selfie Epidemic

How self-love turned contagious.

15 min

75 XP

Act Rich and Become Poor

Middle-class shoppers are luxury’s biggest spenders?

15 mins

75 XP

Act Rich and Become Poor

Middle-class shoppers are luxury’s biggest spenders?

10 min

50 XP

Hold Your Wee for Wii

The Water Overdose You Didn’t Know About

10 mins

50 XP

Hold Your Wee for Wii

The Water Overdose You Didn’t Know About

15 min

75 XP

World’s Priciest Fabric. Unpaid Hands?

Luxury hides more than it shows.

15 mins

75 XP

World’s Priciest Fabric. Unpaid Hands?

Luxury hides more than it shows.

10 min

50 XP

Is Rolex Snobbish?

Why It Avoids Football!

10 mins

50 XP

Is Rolex Snobbish?

Why It Avoids Football!

15 min

75 XP

Keyboard Commandos: Online Battles

Online Jokes Shape Shallow Politics

15 mins

75 XP

Keyboard Commandos: Online Battles

Online Jokes Shape Shallow Politics

15 min

75 XP

Don’t Take Memes Lightly

Jokes that travel faster than thought.

15 mins

75 XP

Don’t Take Memes Lightly

Jokes that travel faster than thought.

15 min

75 XP

Coal Was Retiring, Tech Revived It

Can clean energy really keep up with our clicks?

15 mins

75 XP

Coal Was Retiring, Tech Revived It

Can clean energy really keep up with our clicks?

Mini Quests

View all

Rescue the Elements

Hack the Table: One Table. Infinite Possibilities

View Quest

30 mins

500 XP

Invent Your Own Currency

Could your idea be the next Bitcoin?

View Quest

60 mins

750 XP

Fix Concrete’s Dirty Secret

Concrete is cracking the climate—can nature fix it?

View Quest

60 mins

700 XP

Stop the Next Collapse

When buildings fall, lives and dreams shatter.

View Quest

30 mins

500 XP

Fix the Resource Curse

Rich in Resources. Poor in Policy?

View Quest

30 mins

500 XP

Eco-Fakes Uncovered

Learn to spot deceptive marketing and demand real sustainability!

View Quest

30 mins

500 XP

Invent the Next Economic Index

Decode the economy’s weirdest signals

View Quest

30 mins

500 XP

Resist the Crowd Trap

When everyone stays silent, evil wins.

View Quest

30 mins

500 XP

Turbulence, Illustrated

What equations can’t solve… your art might reveal.

View Quest

30 mins

500 XP

Can You Prove Genocide?

Genocide is a legal word, not just a tragedy.

View Quest

30 mins

500 XP

Fix Turbulence with Nature

Can animal secrets help us beat chaotic wind?

View Quest

30 mins

500 XP

Fighting the Rising Seas

Spot the risks, and help rebuild our coastal cities!

View Quest

30 mins

500 XP

Hunt the Hidden Primes

Think primes are predictable? Hunt. Be Surprised.

View Quest

30 mins

500 XP

Outsmart the Time Thieves

Rescue your mind from infinite distraction.

View Quest

30 mins

500 XP

Space Weather Watchers

Can You Decode the Sun’s Secrets Before They Disrupt Earth?

View Quest

30 mins

500 XP

Pop Challenges

View all

10 min

50 XP

MrBeast and the Trillion Tree Trap

When tree planting goes wrong!

10 mins

50 XP

MrBeast and the Trillion Tree Trap

When tree planting goes wrong!

10 min

50 XP

The Lie That Made Racism Scientific

How a skull collection turned prejudice into “proof.”

10 mins

50 XP

The Lie That Made Racism Scientific

How a skull collection turned prejudice into “proof.”

15 min

100 XP

The Mandelbrot Set

The first step to understanding complex systems.

15 mins

100 XP

The Mandelbrot Set

The first step to understanding complex systems.

15 min

75 XP

The World is in $300 Trillion Debt

If every country is borrowing, who’s left to lend?

15 mins

75 XP

The World is in $300 Trillion Debt

If every country is borrowing, who’s left to lend?

10 min

50 XP

Swarm is Computable

Chaos choreographed by code.

10 mins

50 XP

Swarm is Computable

Chaos choreographed by code.

15 min

75 XP

Are You Team Conrad or Team Jeremiah?

Bringing Scientific Thinking to Stories

15 mins

75 XP

Are You Team Conrad or Team Jeremiah?

Bringing Scientific Thinking to Stories

10 min

50 XP

Outsourcing Memory to Google

When we search, we forget.

10 mins

50 XP

Outsourcing Memory to Google

When we search, we forget.

10 min

50 XP

The Medium Over the Message

It’s not what you read, watch, or hear. It’s how.

10 mins

50 XP

The Medium Over the Message

It’s not what you read, watch, or hear. It’s how.

10 min

50 XP

The Bookless Generation

Attention Decline in Elite Classrooms

10 mins

50 XP

The Bookless Generation

Attention Decline in Elite Classrooms

15 min

75 XP

Choice Can Be Engineered

The unhealthiest choice becomes the easiest one.

15 mins

75 XP

Choice Can Be Engineered

The unhealthiest choice becomes the easiest one.

15 min

75 XP

Rethink the Evolution of Symmetry

Life grows within the laws of physics and math.

15 mins

75 XP

Rethink the Evolution of Symmetry

Life grows within the laws of physics and math.

15 min

75 XP

The War on Drugs – A Racist Legacy?

Who decides which drugs are dangerous—and why?

15 mins

75 XP

The War on Drugs – A Racist Legacy?

Who decides which drugs are dangerous—and why?

10 min

50 XP

The Selfie Epidemic

How self-love turned contagious.

10 mins

50 XP

The Selfie Epidemic

How self-love turned contagious.

15 min

75 XP

Act Rich and Become Poor

Middle-class shoppers are luxury’s biggest spenders?

15 mins

75 XP

Act Rich and Become Poor

Middle-class shoppers are luxury’s biggest spenders?

10 min

50 XP

Hold Your Wee for Wii

The Water Overdose You Didn’t Know About

10 mins

50 XP

Hold Your Wee for Wii

The Water Overdose You Didn’t Know About

15 min

75 XP

World’s Priciest Fabric. Unpaid Hands?

Luxury hides more than it shows.

15 mins

75 XP

World’s Priciest Fabric. Unpaid Hands?

Luxury hides more than it shows.

10 min

50 XP

Is Rolex Snobbish?

Why It Avoids Football!

10 mins

50 XP

Is Rolex Snobbish?

Why It Avoids Football!

15 min

75 XP

Keyboard Commandos: Online Battles

Online Jokes Shape Shallow Politics

15 mins

75 XP

Keyboard Commandos: Online Battles

Online Jokes Shape Shallow Politics

15 min

75 XP

Don’t Take Memes Lightly

Jokes that travel faster than thought.

15 mins

75 XP

Don’t Take Memes Lightly

Jokes that travel faster than thought.

15 min

75 XP

Coal Was Retiring, Tech Revived It

Can clean energy really keep up with our clicks?

15 mins

75 XP

Coal Was Retiring, Tech Revived It

Can clean energy really keep up with our clicks?

Mini Quests

View all

Rescue the Elements

Hack the Table: One Table. Infinite Possibilities

View Quest

30 mins

500 XP

Invent Your Own Currency

Could your idea be the next Bitcoin?

View Quest

60 mins

750 XP

Fix Concrete’s Dirty Secret

Concrete is cracking the climate—can nature fix it?

View Quest

60 mins

700 XP

Stop the Next Collapse

When buildings fall, lives and dreams shatter.

View Quest

30 mins

500 XP

Fix the Resource Curse

Rich in Resources. Poor in Policy?

View Quest

30 mins

500 XP

Eco-Fakes Uncovered

Learn to spot deceptive marketing and demand real sustainability!

View Quest

30 mins

500 XP

Invent the Next Economic Index

Decode the economy’s weirdest signals

View Quest

30 mins

500 XP

Resist the Crowd Trap

When everyone stays silent, evil wins.

View Quest

30 mins

500 XP

Turbulence, Illustrated

What equations can’t solve… your art might reveal.

View Quest

30 mins

500 XP

Can You Prove Genocide?

Genocide is a legal word, not just a tragedy.

View Quest

30 mins

500 XP

Fix Turbulence with Nature

Can animal secrets help us beat chaotic wind?

View Quest

30 mins

500 XP

Fighting the Rising Seas

Spot the risks, and help rebuild our coastal cities!

View Quest

30 mins

500 XP

Hunt the Hidden Primes

Think primes are predictable? Hunt. Be Surprised.

View Quest

30 mins

500 XP

Outsmart the Time Thieves

Rescue your mind from infinite distraction.

View Quest

30 mins

500 XP

Space Weather Watchers

Can You Decode the Sun’s Secrets Before They Disrupt Earth?

View Quest

30 mins

500 XP

Pick Your Path. Start Anywhere.

Rescue the Elements

Invent Your Own Currency

Fix Concrete’s Dirty Secret

Stop the Next Collapse

Fix the Resource Curse

Eco-Fakes Uncovered

Invent the Next Economic Index

Resist the Crowd Trap

Turbulence, Illustrated

Can You Prove Genocide?

Fix Turbulence with Nature

Fighting the Rising Seas

Hunt the Hidden Primes

Outsmart the Time Thieves

Space Weather Watchers

Rescue the Elements

Invent Your Own Currency

Fix Concrete’s Dirty Secret

Stop the Next Collapse

Fix the Resource Curse

Eco-Fakes Uncovered

Invent the Next Economic Index

Resist the Crowd Trap

Turbulence, Illustrated

Can You Prove Genocide?

Fix Turbulence with Nature

Fighting the Rising Seas

Hunt the Hidden Primes

Outsmart the Time Thieves

Space Weather Watchers

Pick Your Path.
Start Anywhere.