16mm Filmography
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Wedges

Discusses a wedge and demonstrates that it is a simple machine and an inclined plane. Explains a jackscrew used to life automobiles. Begins the building of a bird house.

More in Uncle Wonder's workshop series

  1. AIR PRESSURE (3 films) 1957
  2. DENSITY 1957
  3. ECHOES AND EARS 1957
  4. FRICTION 1957
  5. HOW PLANTS GROW (2 films) 1957
  6. How the Air Works 1957
  7. INCLINED PLANE 1957
  8. KINETIC ENERGY 1957
  9. LEVERS 1957
  10. LIGHT 1957
  11. RAIN 1957
  12. REFRACTION 1957
  13. SHADOWS 1957
  14. SOUND (2 films) 1957
  15. SURFACE TENSION 1957
  16. WATER PRESSURE 1957
  17. Water Wheels 1957
  18. WEIGHING AIR 1957
  19. WHEELS 1957
  20. Lightning and electricity 1958
  21. Wedges 1959

Sources

  1. 16mm Filmography (legacy record) — title, year, format, description, catalog record
  2. Educational film guide. Supplements (1959-62) — title, year, creator, length, format, color, sound, description, catalog record

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