Unit 1 Training Data
How AI learns from examples
Rex and Dino discover that a smart trail only understands the examples it has seen.
Learn moreR&D flagship · Grades 3–6
Rex & Dino's Big AI Ideas
Not coding. Not tool training. Human judgment. A comic-first AI cognition series helping children understand how AI learns, why it makes mistakes, and why people still matter.
01
How AI learns
Children understand that AI systems learn from examples — not magic.
02
Why AI fails
Bad data, missing groups, false confidence, and repeated copying.
03
Why people matter
Checking evidence, context, and taking responsibility.
Season One curriculum
Six units. One judgment framework.
Unit 1 
Unit 2 Data Quality
When examples go wrong
A clever berry basket learns the wrong lesson when examples become rotten, fake, old, or mislabeled.
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Unit 3 AI Bias
Unfair patterns in the data
A polite mirror seems smart, but its recommendations become unfair because the examples are unbalanced.
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Unit 4 AI Hallucination
Confidence is not evidence
Echo Cave answers with confidence, but Rex and Dino learn that sounding sure is not the same as being right.
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Unit 5 Model Collapse
When copies drift from truth
Copied maps slowly lose contact with the real forest, showing how repeated copies can drift from truth.
Learn more Unit 6 Human Judgment
Why people still matter
Atlas Tortoise checks the fastest path against real conditions, proving that useful tools still need people.
Learn moreChildren should not grow up believing AI is magic, neutral, or always right. They should grow up with stories that make AI understandable, questionable, and human-centered.
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