K’NEX Intro to Simple Machines: Gears

Compare How Different Gear Configurations Function

• The set includes 198 K’NEX parts, a teacher’s guide on CD, and instructions for each model with photos and key facts

Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object. Enough materials are included for one group of students to build seven different models, one at a time.