Do you need a practical lesson exploring how simple machines make work easier?Students investigate three classic machines: the lever, pulley, and inclined plane to discover which one provides the greatest mechanical advantage when lifting the same load. What’s Included:Teacher Instructions: Includes purpose, objectives, required materials, preparation tips, safety notes, and step-by-step procedures for each setup (inclined plane, lever, pulley).Editable Student Investigation Worksheet (Word Doc)