Nexodyne parent card · Numbers
Big Estimates
Ages 12–15 · 15 minutes · You’ll need: Paper, a calculator
How many footsteps to the Moon? Break giant questions into small guesses you can reason about. Scientists call these Fermi questions.
How it works
How many footsteps to the Moon? Split a giant question into smaller guesses you can reason about.
For members
Members play all 63 games and 23 quizzes, with a weekly plan built around their family. The full card has the steps, what to say, easier and harder versions, and a version to play on a phone or tablet.
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