Pulley, Single Sheave, Pulleys wheels are made of plastic and mounted securely in an aluminum housing with a hook on both the top and bottom for suspension, Size: 50mm
Minerals Curriculum Learning Module provides Complete set of digital and hands-on resources designed to support teacher instruction Each module includes: Flip Chart Set; Student Learning Guide; Vocabulary Card Set; Curriculum Mastery Game; and Interactive Multimedia Lesson.
Pulley Large Demonstration Double, Designed for Classroom Demonstrations, Light-weight, low-friction, and deformation-resistant plastic ensures accurate results, Open to make it easier for users to run pulley cords through them