BT01920160
SECRETS OF SCIENCE: PLANET EARTH OUR HOME
By Sandra Carter

~ There's No Place Like Home. An overview of our planet's unique physical and chemical characteristics.
~ Polluting our Atmosphere. The causes of air pollution, global warming and ozone destruction.
~ Wasting our Planet. How our waste products contaminate.
DVD (Region 1)
Grades 8-Adult
47 minutes
1995
 
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