Learning Advantage 512 Block and Tackle, Student Model

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

• Illustrate the principle behind the operation of a simple machine. Learn basic physics principals in a direct, hands-on fashion
• Model contains a detailed activity guide which includes the history of the model, practical applications and classroom experiments
• Handcrafted from durable rubber wood, a high quality hardwood
• Student-sized
• Great for center activities