4-page comic
Rex & Dino discover a Smart Trail that only learned from rabbit footprints.
Free Resources
Start with Training Data
The first unit of Rex & Dino's Big AI Ideas — a kid-sized introduction to how AI learns from examples, not magic.
- Free comic sample from Unit 1
- Early access to new AI cognition units
- Classroom tips from SELKID
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What's in the sample
A complete learning experience preview
Read-aloud
Educator script for guided classroom discussion.
Activity
Sort examples — notice what happens with limited data.
Reflection
"What did the Smart Trail learn from?"
Ready for the full series?
Explore all six AI cognition units or browse 228+ SEL resources on TPT.