Diligent Water Carrier

Year Published: 1983

Creator: Encyclopedia Britannica Educ. Corp

Format: 16mm

Sound: sound

Description: Shows how a boy and his grandpa attempting to irrigate a garden discover the principle of the lift pump. Demonstrates how a windmill is fashioned from chicken bones and feathers, visualizing some of the thought processes that could have gone on in the mind of the inventor of the windmilll and the lift pump.

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