Rocklin High School “elf” Susy Cazares was paired up with 6-year-old Sierra for the Thunder Galleria shopping event.

Hundreds of youngsters spent Monday evening perusing the “stores” at Thunder Galleria.

Juniors Antonia Grieco, left, and Clarissa Morrison prepare the game “store” for young shoppers at Rocklin High School’s Thunder Galleria.

Seniors Shelby Sanders, left, and Julia Hrin get ready for shoppers at Thunder Galleria.

Thunder Galleria board chair Charisse Palaad, left, Brooke Solomon and Sabrina Morrison organize books in preparation for the 12th annual event.

Thunder Galleria “elves” wait to be paired up with a young shopper at Rocklin High’s event.

Rocklin High School “elves” Edzon Espinoza and Franchesca Awwad help David pick out presents for his family.

Rocklin High “elf” Edzon Espinoza was paired up with David for the Thunder Galleria shopping event.

Thunder Galleria “elves” are all smiles as they wait to help young shoppers find the perfect presents for their family members.

Hundreds of youngsters spent Monday evening perusing the “stores” at Thunder Galleria.

Rocklin High sophomore Isaiah Daste paints Dash’s face during the Thunder Galleria event.