Pima County will host a free Youth Career Expo at 3 p.m. April 10 at Tucson International Airport, 7250 S. Tucson Blvd.

Youths who want to take part must sign up by Sunday. Download a registration form at 1.usa.gov/10hpA0y.

Youths will learn about career choices and education programs in the aerospace, defense and manufacturing industries from employers including CAID Industries, Prototron Circuits and Ascent Aviation Services.

For more information, call Dana Katbah at 798-0500.