Worm

Worm is a male worm who appears exclusively in JumpStart Math for First Graders. He antagonizes Frankie, boasting that since Frankie has been shrunk, he is now the best digger in the backyard. He gives Frankie challenges in the Worm Your Way Out activity.

Appearance
Worm is a blue earthworm with darker blue eyebrows, a large snout, and two scrawny arms extending from his citellum. He wears a yellow miner's hat with a light on it.