Marker Sessions

Explaining the world, one concept at a time.

Marker Sessions are fully written guides to help you explain big ideas to your kid by talking, drawing, building, and acting them out together. Each session sets you up to sit down and start talking with your kid in under a minute.

Browse the library Start here

308 sessions across 17 categories · 5 free preview sessions

Why I built this →

How to use it

Pick a session, read the Setup so you understand the idea, then run the Walkthrough with your kid. Everything else, logging what you ran, run mode, favorites, is there when you want it and ignorable until then.

Read the tutorial →