The Very Hungry Caterpillar Eats Snacks: An Opposites Book (The World of Eric Carle)

Oh My Oh My Oh Dinosaurs!: A Book of Opposites (Boynton on Board)

Bubbles (A Narwhal and Jelly Board Book) (A Narwhal and Jelly Book)

Big Dog . . . Little Dog (Bright & Early Board Books)

Where Is the Green Sheep?/Donde esta la oveja verde? Board Book: Bilingual English-Spanish

Black Cat & White Cat: A High Contrast Sensory Board Book About Opposites For Newborns and Babies

Opposites with Frank Lloyd Wright

Indestructibles: Big and Little: A Book of Opposites: Chew Proof · Rip Proof · Nontoxic · 100% Washable (Book for Babies, Newborn Books, Safe to Chew)

What's Up, Duck?: A Book of Opposites (Duck & Goose)

Richard Scarry's The Country Mouse and the City Mouse (Little Golden Book)