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Photos: President Obama hosts final White House Science Fair

President Obama says some of his “best moments” as commander-in-chief have involved science.

WASHINGTON, DC - APRIL 13: Sisters Kimberly, 9, right, and Rebe (Photo by Ricky Carioti/ The Washington Post/Getty)
Sisters Kimberly, 9, right, and Rebecca Yeung, 11, of Seattle, WA., look on as President Barack Obama lifts their spacecraft science fair project during the sixth and final, annual White House Science Fair at The White House on April 13, 2016 in Washington, D.C. The president celebrates with student competitors and winners from a broad range of science, technology, engineering, and math (STEM) competitions. The event was the largest White House Science Fair to date, with more than 130 students from more than 30 states, as well as student alumni from each of the prior five White House Science Fairs.The Washington Post/Getty Images

Joseph Neese

Olivia Kestin