(Video) (Singing in a low pitch) (Singing in a middle pitch) (Singing in a high pitch) (Singing in a low pitch) (Singing in a middle pitch) (Singing in a high pitch) (Laughter) Poppy Crum: It turns out, some spiders tune their webs like violins to resonate with certain sounds.
(Vídeo) (A cantar num tom baixo) (A cantar num tom médio) (A cantar num tom agudo) (A cantar num tom baixo) (A cantar num tom médio) (A cantar num tom agudo) (Risos) Algumas aranhas afinam as suas teias como violinos para ressoarem com certos sons.