Skip to content
Marker Sessions
Library
Start here
Tutorial
Kids
Account
System
Light
Dark
Log in
Sign up
Loading…
← All tags
Tag
materials optional
53 sessions
A&M-1
All the Ways Humans Decided to Make Things Beautiful
Art & Music
~18 min
A&M-12
Why a Piano Is Not a Violin
Art & Music
~23 min
A&M-6
Detectives of the Great Art Heist
Art & Music
~28 min
BIO-1
The Line Between a Rock and a Hamster
Biology & Nature
~19 min
BIO-11
Eye Color Detectives
Biology & Nature
~33 min
BIO-2
The Smallest Thing That Is Fully Alive
Biology & Nature
~17 min
BIO-20
The Bugs That Signed Their Work
Biology & Nature
~20 min
BIO-5
The Grand Highway
Biology & Nature
~26 min
BIO-8
The Command Center
Biology & Nature
~28 min
E&B-8
The Burger Investigators
Economics & Business
~23 min
GEO-1
The Rebel Mapmakers
Geography
~25 min
GEO-11
Captains of the Five Gates
Geography
~24 min
GEO-3
Railroad Bosses & the Vanishing Day
Geography
~35 min
GEO-7
City Planners for a Day
Geography
~24 min
GEO-8
Climate Detectives: The Desert Pattern
Geography
~26 min
H&C-12
Generals of the Doomed March
History & Civics
~26 min
H&C-16
The Machine That Ended the Middle Ages
History & Civics
~25 min
H&C-2
Trusting the Evidence
History & Civics
~18 min
H&C-5
Emperors of a Crumbling Empire
History & Civics
~25 min
H&C-7
Plague Doctors on the Trail
History & Civics
~26 min
H&C-8
The Great Church Split
History & Civics
~25 min
H&C-9
Spice Merchants of the Seven Seas
History & Civics
~28 min
L&C-2
Saying One Thing to Mean Another
Language & Communication
~17 min
L&C-4
The Word Inventors' Office
Language & Communication
~23 min
L&C-5
Word Archaeologists
Language & Communication
~21 min
L&C-6
Scribes of Ancient Sumer
Language & Communication
~22 min
L&C-7
Code-Breaking Archaeologists
Language & Communication
~23 min
LOGIC-2
The Jump
Logic
~16 min
LOGIC-4
The Invisible Claim
Logic
~12 min
LOGIC-6
The Argument That Destroys Itself
Logic
~15 min
MATH-10
The King's Riddle
Math
~26 min
MATH-12
Superhero Combat Academy
Math
~33 min
MATH-14
The Magic Doubling Penny
Math
~31 min
MATH-15
Journey to the 4th Dimension
Math
~33 min
MATH-3
Numbers That Go Through the Floor
Math
~16 min
MATH-4
What Happens When You Break a Number?
Math
~17 min
MATH-6
A Map Where Any Idea Can Live
Math
~19 min
MATH-9
Spy Academy: The Secret Book
Math
~30 min
P&A-17
The Bridge Breakers
Physics & Astronomy
~31 min
P&A-2
Everything Is Moving (Even You)
Physics & Astronomy
~16 min
P&A-20
The Case of the Lightning Train
Physics & Astronomy
~30 min
P&A-23
Cartographers of Spacetime
Physics & Astronomy
~33 min
P&A-29
Two Dimensions Hiding a Third
Physics & Astronomy
~32 min
P&A-5
Newton's Cannonball Crew
Physics & Astronomy
~32 min
P&P-15
Are We Living in the Matrix?
Philosophy & Psychology
~21 min
P&P-4
The Circle of Opposites
Philosophy & Psychology
~30 min
P&P-7
The Ant Colony Mystery
Philosophy & Psychology
~32 min
P&P-9
Escape from Shadow Cave
Philosophy & Psychology
~29 min
S&CT-11
Junior Consultants on the Case
Statistics & Critical Thinking
~25 min
S&CT-4
The Bullet Hole Mystery
Statistics & Critical Thinking
~23 min
S&CT-6
Eliminating the Impossible
Statistics & Critical Thinking
~26 min
T&E-2
Every Tool Humans Ever Made
Technology & Engineering
~16 min
T&E-6
Siege Engineers
Technology & Engineering
~30 min