Meeting Colourblock Grey | Kids Learn Colours

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Let's get to know Colourblock Grey! As seen on CBeebies! Watch full episodes on BBC iPlayer: https://bbc.in/2OLEvWf Subscribe for more Alphablocks and Numberblocks: https://goo.gl/zknx9d The Alphablocks are 26 living letters who discover that whenever they hold hands and make a word, something mag