Simple Machines Block & Tackle
One pulley can be used to change the direction of the force applied by a cord several pulleys can be used to make this simple machine. A small force on the cord can be used to lift a large weight. Experimenting with the device shows why: lifting the block by a short distance requires that the cord be pulled a long distance. This classic wooden model offers children a basic concept of the laws of physics. Desktop sized.
Learning Advantage - CTU512
Quantity Available in warehouse in Semmes, Alabama for Web Orders: 14
(This item is most likely NOT AVAILABLE in our store in St. Louis. To double check or have us find something similar, please call 314-843-2227 with the sku 'CTU512' and let us know how we can help)
Package Dimensions: Length 13.38" Width 6.63" Height 4.25"
Grade: Grade 4+
Age: 9+ years
