Boom! is an Entertainment programme.

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Boom!

Today, there'll be more myth busting with Ianto, and a look at liquid nitrogen, which can instantly freeze things and cause explosions!

Genre: Entertainment

Running Time: 10 minutes (approx)

When is Boom! next on TV?

It's next showing on S4C Digital October 25th, 5:35pm and on S4C Digital November 1st, 5:35pm. See more...