Paula Vásquez’s charming illustrations of best friends, Bird and Alligator, help teach opposite concepts of up and down, little and big, open and closed, out and in, short and tall, clean and dirty, dry and wet, noisy and quiet, near and far, awake and asleep to toddlers in a fun, approachable way. Board Book 22pgs Concepts/Opposites Paula Vásquez studied graphic design at the Universidad Católica de Chile, and honed her illustration skills with a post-graduate diploma from Finis Terrae University. She lives in Santiago de Chile.