GALLERY: Hall of Democracy

Jordan Cangro, 8, passed out chocolate chip cookies as part of the "Great Cookie Election."

Carleigh Campbell, 8, and Katie Murphy, 7, campaigned for chocolate chip cookies.

Carrie Ling's class shared with other students their research on U.S. presidents.

Nataly Durazo, 8, made plenty of "I voted" stickers.

Aden Palacio, 8, followed all the voting instructions.

Third-grader Malory Wilson said she liked the chocolate chip cookies best.

Ashley Zeitz, Kyle Smith and Zach Kerkof checked in voters.