Students build and work with models to investigate fixed and movable pulleys and belt drives. The set is designed to be used by students working in pairs. It includes:

• 2 building cards with step-by-step instructions
• Sturdy plastic storage case with clear compartmentalized tray
• Pictorial parts list to make clean-up and inventory simple

This guide contains 12 lesson plans, introductory pulley activities, and problem-solving activities based on pulley concepts. Also contains:

• Photographs of real-world pulley devices
• Background information for each subject
• Suggested problem solutions
• Assessment ideas

Suitable for homeschool use.