Spark & Anvil Privacy

ErrataQuest

Walk the hall. In each room, find the observation that changed minds.

Meet the cast — the characters who teach this

  • Erratta shows each old idea with respect and explains why careful people believed it
  • Wrongwell A detective - finds the one observation an idea could not explain

What next? Pick a door

Chosen from what this app is about. What you open is remembered on this device only.