History
Week 10: https://commons.wikimedia.org/wiki/File:Edison_Carbon_Bulb.jpg Terren / CC BY (https://creativecommons.org/licenses/by/2.0)
Week 12: https://commons.wikimedia.org/wiki/File:Nicholas_II_and_children_with_Cossacks_of_the_Guard,_cropped.jpg Beinecke Rare Book and Manuscript Library, Yale University / Attribution
Week 15: https://commons.wikimedia.org/wiki/File:Mussolini_a_Hitler_-_Berl%C3%ADn_1937.jpg Ladislav Luppa / CC0
Week 27: https://commons.wikimedia.org/wiki/File:Nelson_Mandela-2008_(edit).jpg South Africa The Good News / www.sagoodnews.co.za / CC BY (https://creativecommons.org/licenses/by/2.0)
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Science
Week 15: https://commons.wikimedia.org/wiki/File:Openstax_college-physics_22.3_various-magnets.jpg OpenStax / CC BY (https://creativecommons.org/licenses/by/4.0)
Week 20: https://commons.wikimedia.org/wiki/File:CelsiusKelvin.svg Celsius_kelvin_estandar_1954.png: Homo logosderivative work: kismalac / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0) Link to Video using photo: https://vimeo.com/374209014
Week 24:
https://commons.wikimedia.org/wiki/File:Dipole_xmting_antenna_animation_4_408x318x150ms.gif Chetvorno / CC0
https://commons.wikimedia.org/wiki/File:Frazier_Peak,_tower_and_Honda_Element.jpg User:GeorgeLouis / CC BY (https://creativecommons.org/licenses/by/3.0)
Scripture
Week 1: https://commons.wikimedia.org/wiki/File:Haitian_brothers.jpg Alex Proimos from Sydney, Australia / CC BY (https://creativecommons.org/licenses/by/2.0)
