
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- Additional information
Straightforward diagrams of the individual segments of a pulley are combined with humorous, practical applications of fixed and moving pulleys as intrepid caveman Zog adapts these simple machines to Stone Age life. “As entertaining as it is educational.”
— Science Books & Films.
CINE-Golden Eagle
12 Minutes | Color
Straightforward diagrams of the individual segments of a pulley are combined with humorous, practical applications of fixed and moving pulleys as intrepid caveman Zog adapts these simple machines to Stone Age life. “As entertaining as it is educational.”
— Science Books & Films.
CINE-Golden Eagle
12 Minutes | Color