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Show Me Science: Environmental Science–Our Ozone Blanket Video
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K4525DVD K4525DD
  • More advanced explanations
  • Short running time allows for more class discussion
This program provides a lesson in scientific investigation as well as our planets atmosphere. Discover how scientists determined that CFCs were the cause of a hole discovered in our protective ozone blanket and how scientists, engineers and manufacturers worked together to prevent further damage to the atmosphere until ozone friendly substitutes for CFCs could be developed. Includes suggestions for careers in this field of study.
   
 

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Item # Description Format Run Time Unit Availability Price Quantity
470129-118 Our Ozone Blanket
DVD 11 Min. Each Retrieving

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