ScienceOlympics2018
From Kolesnikov.org
ScienceOlympics2018: Science Olympic// The University of Western Ontario, Department of Physics and Astronomy, 2001,2018. http://www.physics.uwo.ca/science_olympics/events/puzzles/fermi_questions.html
ScienceOlympics2018: Science Olympic// The University of Western Ontario, Department of Physics and Astronomy, 2001,2018. http://www.physics.uwo.ca/science_olympics/events/puzzles/fermi_questions.html