The Science Survey has been an annual challenge at Reading Freely since 2017, and is a structured approach to popular science reading designed to maintain broad general-sci knowledge. Check out past science surveys!

Cosmology and Astrophysics
Local Astronomy
Geology, Oceanography, and Natural History
Chemistry and Physics
Cognition, Neurology, and Psychology:
Biology
Flora and Fauna
Archaeology and Anthropology
Weather and Climate
Ecology
Thinking Scientifically
Wildcard: (Science Biography, History of Science, Science and Health, or Science and Society)