Horrible Science
Bang, crash, wallop! What is a sound? How do we hear? How do our ears work? Inventor of the telephone Alexander Graham Bell joins the team in the studio to talks telephones and...er.. metal detectors?!
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Alexander Armstrong
Tannoy
Tom Bell
Bob
Letty Butler
Lucy
Jason Forbes
Junior
Eleanor Lawrence
Professor Small
Chris Martin
Mark
Ben Miller
McTaggart
Susan Wokoma
Dr. Sensible
Marcus Garvey
Galileo
David Armand
Alexander Bell
Thom Tuck
Robert Hooke
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