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To train Grade 2 students in the Understanding Pulleys skill, introduce simple, hands-on activities using miniature pulley systems. Start with basic concepts like how pulleys can make lifting easier. Use everyday objects to create a simple pulley, allowing them to see firsthand how force is reduced.
To effectively train students in understanding pulleys in Physical Science, engage them in hands-on activities such as building simple pulley systems using ropes and wheels, conducting experiments to compare the effort needed to lift objects with and without pulleys, and creating complex pulley arrangements to explore mechanical advantage.
The "Understanding pulleys" skill in Grade 2 Physical Science involves teaching students the basic concept of pulleys as simple machines. It focuses on how pulleys can be used to lift or move objects more easily by changing the direction of the force applied. This skill lays the foundation for understanding mechanical advantage and the role of machines in facilitating work.