Little worlds of understanding

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Little worlds ✳

A collection of learning experimentsYour notebook ↗

New / Reactive surfaces → retrieval

A voltage is a difference

Move probes, share a supply, walk a signed loop, predict a change, then try without the clues.

Open the voltage notebook →

New / A complete learning loop

Pip’s first delivery

A push → a stop → a heavier delivery → a return. Plus comparison, diagnosis, and lesson-authoring tools.

Meet Pip →

Throwaway prototype · Original placeholder material, not quotations or a complete course. Progress is stored only in this browser.Explore all six concepts ↗