Let Eric Carle and these colorful caterpillars help teach students math concepts like sorting, patterning and counting in a visual way. Perfect for math manipulatives and learning aids, each counter comes designed as an adorable caterpillar in a shade of green, yellow or red. With dozens and dozens of counters here, these can be split up for small group work or independent learning in math centers. Vinyl. (6 dozen per unit) 1 1/2 © OTC / ™ & © Eric Carle LLC. All rights reserved.