The World of Eric Carle Brown Bear, Brown Bear, What Do You See? Puzzle Children will love piecing together these delightful images from Brown Bear, Brown Bear, What Do You See? As with Eric Carles book, the unusual coloring of the animals invites young curiosity 24 pieces, ages 3 and up Completed puzzle size is 10" x 13" Happy 50th Birthday, Very Hungry Caterpillar!