See how air, water and noise pollution are created both in nature
and by humans. Discover the severe effects of pollution on our
environment and how we can reduce, regulate and recycle our wastes.
What are the causes of air pollution? What efforts are being made
to regulate it?
What are the causes of water pollution? How can it be reduced?
What are the causes of noise pollution? What can be done to control
its growth?
Parents and kids will enjoy learning together!
Study guides included with each volume.
18 Min
KSA504
$19.95
KSA504DVD
$29.95
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