PBS
How Plate Tectonics Transformed Los Angeles
Despite the profound changes we’ve made here in recent history, the epic saga of Los Angeles' natural history is still visible - and even striking - if you know where and how to look for it.
Curated Video
Smoking: The Damage
Find out more about the range of toxins in cigarettes and the serious damage they can cause to smoker's lungs. Biology - Human Body - Learning Points. Cigarette smoke damages the lungs. The chemicals in cigarettes irritate the lung...
Curated Video
What's in a Cigarette?
Discover the scale and effects of the chemical ingredients in cigarettes. What are smokers breathing in to their lungs, and what effects are these chemicals having on them? Biology - Healthy Living - When a cigarette is burned it...
Curated Video
Dangers of smoking
Warning: Contains footage of smoking. Why do so many people smoke when the risk to their health is so high? Life processes - Humans and other animals - Drug awareness Learning Points Smoking damages health. Smoking increases the...
Curated Video
Smoker's Lungs
Smokers’ Lungs will show students what the lungs of a smoker look like and the negative impacts that smoking has on a person.
Getty Images
ATMOSPHERE: 'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
ATMOSPHERE: 'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
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'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
ATMOSPHERE: 'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
ATMOSPHERE: 'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)
Getty Images
'Dream' And 'Tar' Premiere: 7th Rome Film Festival
'Dream' And 'Tar' Premiere: 7th Rome Film Festival at Auditorium Parco Della Musica on November 16, 2012 in Rome, Italy (Footage by WireImage Video/Getty Images)