Dr Xand has created a thunder tube to show you how your vocal tract makes your voice loud, and find out who is today’s Top Doc in our Ouchology quiz. Show more
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Dr Xand has created a thunder tube to show you how your vocal tract makes your voice loud, and find out who is today’s Top Doc in our Ouchology quiz. Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
