Geneva; Sunday, 22 December, 2019

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Photo ID: 029766, Electron microscope (118Kb) 029766: Electron microscope
(118Kb)
Photo ID: 029767, Lightbulb moment (130Kb) 029767: Lightbulb moment
(130Kb)
Photo ID: 029768, First battery (136Kb) 029768: First battery
(136Kb)
Photo ID: 029769, Muséum d'Histoire Naturelle (114Kb) 029769: Muséum d'Histoire Naturelle
(114Kb)
Photo ID: 029770, Gorilla (133Kb) 029770: Gorilla
(133Kb)