Charlotte Bilingual Preschool student Axel Albarran Mateo, 4, holds up his hand to answer a question while parent volunteer Ivonne Uquillas reads from the book “Dinosaur Roar.”  Sitting along the wall with teacher assistant Christina Klein are, from left, 3-year-olds Emmanuel Robles Venegas, Kenneth Sarante Viscaino, Alejandro Zeni Zuniga, Maya Hernandez Martinez and Emily Martinez.
Charlotte Bilingual Preschool student Axel Albarran Mateo, 4, holds up his hand to answer a question while parent volunteer Ivonne Uquillas reads from the book “Dinosaur Roar.” Sitting along the wall with teacher assistant Christina Klein are, from left, 3-year-olds Emmanuel Robles Venegas, Kenneth Sarante Viscaino, Alejandro Zeni Zuniga, Maya Hernandez Martinez and Emily Martinez. Robert Lahser rlahser@charlotteobserver.com
Charlotte Bilingual Preschool student Axel Albarran Mateo, 4, holds up his hand to answer a question while parent volunteer Ivonne Uquillas reads from the book “Dinosaur Roar.” Sitting along the wall with teacher assistant Christina Klein are, from left, 3-year-olds Emmanuel Robles Venegas, Kenneth Sarante Viscaino, Alejandro Zeni Zuniga, Maya Hernandez Martinez and Emily Martinez. Robert Lahser rlahser@charlotteobserver.com