A MillionRoots Collection

Young Thinkers' Library

Playful books that teach kids how to think — not what to think.

On the shelf
Think Again! A Young Thinker's Guide to Logical Fallacies — book cover
Critical Thinking
Think Again!
A Young Thinker's Guide to Logical Fallacies · by VJ Siddhaiyan
19 fallacies Ages 9–14 Real-life examples
Read the book →
🕵️
Fallacy
Detective
+ Logic Lab
Interactive Game
Fallacy Detective + Logic Lab
21 brain-bending questions — spot fallacies, test logic, crack a boss puzzle
10 fallacy rounds Logic challenges ~30 min
Play the game →
🧠
Brain
Bugs
Your Brain's Sneaky Tricks
Cognitive Biases
Brain Bugs
Your Brain's Sneaky Tricks · by VJ Siddhaiyan
12 biases Ages 9–14 Debug your thinking
Read the book →
🔬
Prove
It!
Think Like a Scientist
Scientific Thinking
Prove It!
Think Like a Scientist · by VJ Siddhaiyan
10 tools Ages 9–14 Hands-on experiments
Read the book →
📊
Don't Be
Fooled by
Numbers
A Kid's Guide to Data Tricks
Data Literacy
Don't Be Fooled by Numbers
A Kid's Guide to Data Tricks · by VJ Siddhaiyan
10 tricks exposed Ages 9–14 Real-world data
Read the book →
🗣️
Make Your
Point!
The Art of Good Arguments
Persuasion & Rhetoric
Make Your Point!
The Art of Good Arguments · by VJ Siddhaiyan
10 techniques Ages 9–14 Speech building
Read the book →
🧩
Logic
Puzzles
Drag, Drop & Solve!
Interactive Game
Logic Puzzles
8 drag-and-drop analytical reasoning puzzles
3 difficulty levels Drag & drop ~25 min
Play the puzzles →
📚

More coming soon

New books and games to help young minds reason, question, and grow.