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15/03/2012

Matt Baker and Alex Jones are joined by Gardener's World's Monty Don. Justin Rowlatt finds out why sunflowers hold the answer to a puzzling maths problem, and Carrie Grant explores how some singers are able to perform extremely high notes.

30 minutes

Last on

Thu 15 Mar 2012 19:00

Credits

Role Contributor
Presenter Matt Baker
Presenter Alex Jones
Interviewed Guest Monty Don
Participant Justin Rowlatt
Participant Carrie Grant

Broadcast

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