Mark Frankel

@markfrankel29

Journalist. Overseeing @bbcbreaking @bbcnews and @bbcworld, BBC News Facebook and G+ pages. These are my thoughts, views and recommendations.

Nice. Science behind big bangs from a pyrotechnics expert and author of Firework Displays: http://bbc.in/HE3YJj

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451 days ago

Nice. Science behind big bangs from a pyrotechnics expert and author of Firework Displays: http://bbc.in/HE3YJj

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