Viewmaster Booklet Reference Library by Mr Viewmaster

B686 Balance of Nature-Ecology Viewmaster Science Series 1971

B686 Balance of Nature Ecology Viewmaster Science Series


























 
  VIEW-MASTER REEL ONE B686

1. Coyer Picture—Mountain grandeur

2. Cover Picture—Industrial Pollution
of Air and Water

3. Timber Line—Life Zone Boundary

4. Habitats—Bluebird Family

5. Environment—Giraffes in Africa

6. Adaptation—Fish That Live in Mud

7. A Typical Food Chain

VIEW-MASTER REEL TWO

1. Social Organization—Chickens

2. Tiny Fish Cleaning a Big One

3. Mistletoe—A Parasite

4. Flood Damage

5. The Endangered Saguaro Cactus

6. How Man Pollutes Environment

7. Clean Air vs. Smog

VIEW-MASTER REEL THREE

1. Grand Coulee Dam

2. Fish Ladder in Dam

3. Unpolluted Stream

4. Polluted Stream—Solid Waste

5. Soil Conservation—Terracing

6. Ecologist Testing River Water

7. Recycling Glass






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