Luiz's Profile > Luiz's Groups

Atheists and Skeptics
2215 members — last activity Jan 26, 2026 02:44PM
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Clube de Leitores em português
6914 members — last activity 21 hours, 58 min ago
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Science and Inquiry
4510 members — last activity 22 hours, 31 min ago
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The Aspiring Polymath's Society
613 members — last activity Sep 04, 2021 11:15PM
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And Now...Science!!
45 members — last activity Oct 21, 2013 08:41PM
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2026 Reading Challenge
35256 members — last activity 3 minutes ago
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