Now, the students from Oakton High School are going to be demonstrating the "Cougar Cannon, " designed to scoop up and toss moon rocks.

WHITEHOUSE: President Obama Kicks Off "Educate to Innovate"

So, with that, just as proof of the extraordinary promise of American young people, I'd like to invite Steven Harris and Brian Hortelano from Oakton High School to come up here and demonstrate what their team has built.

WHITEHOUSE: President Obama Kicks Off "Educate to Innovate"