Record 74/76 |
|
Description
|
| This set of simple machines was developed by the Instructional Materials Reference Center of the American Printing House for the Blind in order to present concepts related to scientific principles involved in the use of machines. For grade 4 and up. Includes instruction manual. Contents: Platform support assembly [axle mounted in ball bearing housing (1), cotton pin (1), and wooden frame support for axle (1); spoke (1); cords (2); wheels (4); cut off clamps (2); set of weights (1); spring balance with gram and ounce scales (1); metric ruler (1). Kit III. 10 Parts |
Simple Machines Kit III, Wheel & Axle
-
Copyright Museum of the American Printing House for the Blind
Image Courtesy Museum of the American Printing House for the Blind. Note: use of some materials may be restricted, please call before publishing in any format.
| Simple Machines Kit III |
Image Courtesy Museum of the American Printing House for the Blind. Note: use of some materials may be restricted, please call before publishing in any format.