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Streak challenge · 14 days

14-Day Element Streak

Learn one element from the periodic table each day, including its protons. Check in with the element.

How it works

  1. Join the challenge.
  2. Check in once a day for 14 days in a row. Missing a day restarts your count.
  3. On day 14 the challenge completes and you earn +220 XP and the Finisher badge.

Sponsors

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