| 1970 |
ABOUT INSECTS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1970 |
ASTRONOMY: THE SOLAR SYSTEM AND BEYOND Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1969 |
ENVIRONMENTAL POLLUTION, OUR WORLD IN CRISIS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1969 |
MUSHROOM DEVELOPMENT. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1969 |
PINE SEEDS: RELEASE AND GERMINATION. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1969 |
RAPID MOVEMENT IN PLANTS. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1969 |
SEED DISTRIBUTION AND GERMINATION. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1968 |
EARTH WORM Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
EMBRYOLOGY: 10MM PIG Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
HYDRA Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
MEIOSIS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
MITOSIS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
THE EVOLUTION OF MAN Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1968 |
THE MAGIC OF TREE BUDS. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1967 |
BASIC ASTRONOMY Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1967 |
INTRODUCING GENETICS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1967 |
LIVING THINGS AND THEIR HABITATS Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1967 |
MOVEMENT IN THE HUMAN SKELETON. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1967 |
THE MECHANICS OF SWALLOWING. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1966 |
DNA AND CELL CHEMISTRY Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1966 |
Movement In The Human Skeleton |
Strong Memorial Hospital Dept Of Radiology Ward's Natural Science Establishment Inc |
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16mm |
|
sound |
| 1966 |
RESOURCES FOR TOMORROW Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1966 |
USING NATURAL RESOURCES Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1966 |
WHAT IS A --? Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1965 |
[AN INTRODUCTION TO FOSSILS] Ward's Natural Science Establishment. |
Ward's Natural Science Establishment Inc |
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Filmstripfilmstrip |
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| 1965 |
FLOWERS OPENING. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1965 |
GERMINATION OF THE BEAN. |
Ward's Natural Science Establishment Inc |
|
8mm |
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silent |
| 1965 |
PLANT RESPONSES. |
Ward's Natural Science Establishment Inc |
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8mm |
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silent |
| 1964 |
Germination Of The Bean |
Ward's Natural Science Establishment Inc |
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16mm |
|
sound |
| 1964 |
Plant Responses |
Ward's Natural Science Establishment Inc |
|
16mm |
|
sound |
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Above The Horizon.: American Meteorological Society |
American Meteorological Society Universal Education and Visual Arts Ward's Natural Science Establishment inc National Film Board of Canada Education Development Center |
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16mm |
|
sound |