Media Player

The adventures of 26 lively letters who can make words come to life by holding hands. U gets the balloon ride of his life, but he's still unhappy - or so he thinks!

The adventures of 26 lively letters who can make words come to life by holding hands. From A to Z, every Alphablock has fun discovering the magic of wordplay.

U gets the balloon ride of his life, but he's still unhappy - or so he thinks! When unhappy U meets perky P, things can only go one way - up. Now U's only problem is getting back down.

This episode introduces the letter U and the words up, cup, pup, pop, sum, mug and mud.

First shown: 9.20am 6 Mar 2012
Available for 9 days Duration 5 mins

Ways to watch and tools