Alphablocks Series 6: 15. I Am I! Alphablock I sings a song about herself – I AM I, I AM FUN – while a disgruntled Ben the Pen scribbles away so we can read along.

When they find a musical rainbow, the Alphablocks sing and dance their way to a multicolored land, but how can they cross the rainbow river to get to the pot of gold? The Alphablocks sing their letter ...

Do wishes come true? U doesn't think so but G says she can grow them. G is growing wishes but U doesn't believe in them, until something big happens and G's watering can ends up in a very high place.