A monster-sized guest teaches Mac a valuable lesson. The Ultimate T-Rex Transporter is gobbling up the cars in Hot Wheels City... but why? Hot Wheels Let's Race is now playing on Netflix! SUBSCRIBE: About Netflix Jr.: Welcome to the official Netflix Jr. channel! Where kids can learn, sing and play with their favorite Netflix characters - from StoryBots to Super Monsters and everyone in between. About Netflix: Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time.