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PHOTOS: 2018 USA Science and Engineering Festival

Credit: 海角精品黑料/Melissa Howell

PHOTOS: 2018 USA Science and Engineering Festival

Key to 鈥榯he best鈥� mac and cheese boils down to science

Key to 鈥榯he best鈥� mac and cheese boils down to science

More USA Science and Engineering Festival

PHOTOS: 2018 USA Science and Engineering Festival

PHOTOS: 2018 USA Science and Engineering Festival

Key to 鈥榯he best鈥� mac and cheese boils down to science

Key to 鈥榯he best鈥� mac and cheese boils down to science

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