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"I don't think I've seen Rainbows before!"Four
This page is about the Numberblocks characters. For the Alphablocks episode, see Rainbow.

The three rainbows were Seven's "friends". They are Kevin, Rainbowlina, and Big Bob and appeared in Ten Again. Voiced by David Holt. They are mostly seen as an object.


  • There is also an Alphablocks episode with the same name.