4 Science & Technology

NOTE: For close-up of condition, double-click the image
CATEGORY
PRICE
SIZE
Link to  Wind Power The Benevolent Breeze PosterUnited States, 1984  Product
Wind Power The Benevolent Breeze Poster Product Link
United States, 1984
36 x 24 in (91 x 61 cm)
$200
Link to  School Wall Chart: Energy, Force, Work, and Power1955  Product
School Wall Chart: Energy, Force, Work, and Power Product Link
1955
42 x 29 in (107 x 74 cm)
$300
Link to  School Wall Chart: The Nature of Water and Energy1955  Product
School Wall Chart: The Nature of Water and Energy Product Link
1955
42 x 29 in (107 x 74 cm)
$300
Link to  Kaplanova TurbinaDr. Gustav Danek  Product
Kaplanova Turbina Product Link
Dr. Gustav Danek
39 x 27 in (99 x 69 cm)
$450