'Hot and Cold' - Tweenies

Hot and Cold is the forty first episode of the first series. It first aired November 1, 1999.


It's snowing, and the Tweenies learn what is hot and what is cold. Max shows them icebergs and volcanoes, while Bella meets Mr. Hot and Mrs. Cold who sing a song to help explain the difference.


  • This episode marks the first appearance of the new costume designs for Jake and Milo.