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Custom minifigures by the author, made from LEGO and off-brand parts, depict (clockwise from top left): nuclear physicist and educator Shirley Ann Jackson; chemical engineer Paula Hammond; STEM popularizer Neil deGrasse Tyson; biologist and blogger DNLee; STEM educator, entrepreneur, and former astronaut Mae Jemison; chemical engineer Sangeeta Bhatia; astrophysicist Jedidah Isler; and mechanical engineer David Sengeh. (Photo: Maia Weinstock)
