President fires marshmallow cannon

Resize Text

Print Article

1 of 8

Full Screen

Autoplay

Close

Skip Ad

×

Caption

Robots, rockets and cannons took over the State Dining Room as President Obama checked out the projects of 100 kids from around the country at the White House Science Fair.

President Barack Obama pumps air pressure into Extreme Marshmallow Cannon designed by Joey Hudy, left, of Phoenix, Arizona, before firing a marshmallow across the State Dining Room of the White House during the second White House Science Fair in Washington February 7. KEVIN LAMARQUE/REUTERS

Wait 1 second to continue.

Here's a look at some amazing space images from 2019

This year, scientists have recorded and observed galactic interactions, atmospheric phenomena and the first images of a black hole.

Scenes from the third year of Trump's presidency

A look at the president’s visits, speeches and meetings with dignitaries.

Photos of Prince Harry and Meghan, Duchess of Sussex, out and about

The couple, who have a boy named Archie, announced on Jan. 8 that they would step back from being royals, become financially independent, and split their time between North America and the United Kingdom.