Chuggington Die-Cast Hoot N Toot are twins joined back-to-back. Hoot is a male engine and has green eyes but is red-green colorblind. Toot is green female with blue eyes. Hoot and Toot are the new trainees in Chuggington. Chuggington is a fun animated TV series for your preschooler. Learn all about trains as Chugginton the train and his friends ride the rails of life and experience fun new adventures. Enjoy action-packed train play with Chuggington Die-Cast! With its wide assortment of collectible characters and exciting play sets, your child can recreate favorite Chuggington episodes or imagine new adventures.