Comments on: Inspirational Women in STEM - Katherine Johnson https://www.science-sparks.com/katherine-johnson-fact-file/?utm_source=rss&utm_medium=rss&utm_campaign=katherine-johnson-fact-file Easy Science Experiments and STEM Challenges for Kids Wed, 08 May 2024 10:30:26 +0000 hourly 1 https://wordpress.org/?v=6.8.1 By: John Grainy https://www.science-sparks.com/katherine-johnson-fact-file/#comment-868472 Thu, 11 Feb 2021 11:44:57 +0000 https://www.science-sparks.com/?p=23051#comment-868472 Thanks so much. This helped me with homework! Hope you have a nice day

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