The Floating Tea Bag

Year 8 pupils set fire to a teabag on top of a £20 note. They demonstrate and explain what happens next.

Teabag Techs

Duration: 2:15
Views: 709

Winner: Best Presenter, SciCast Awards 2009

A neat trick that’s also often done with the wrappers for amaretti biscuits, those delicious almondy things made from apricot kernels that you get in fancy Italian restaurants.

Here, a humble teabag suffices.

As with all experiments involving fire, do this only with adult supervision.

This is a deceptively simple film. A static camera, clamped on a tripod; a straightforward (though unusual and impressive) demonstration; a tidy explanation. It’s completely made by the performances of its two presenters, which lift it from being a competent but unremarkable SciCast film, into being an Award-winner.

Terrific stuff.

— Jonathan.

I love the moment as the presenters watch the tea bag rise and raise their hands. If I'm being fussy, the small flames would be easier to spot against a darker background.

Great fun for a pyromaniac!

Elin, 01 Apr 2009

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