Thames & Kosmos Kids First: Intro to Tools & Building STEM Experiment Kit for Ages 3+ | Build 6 Models, Learn Basic Mechanical Engineering Principles | Make Your Own Workbench with Durable Parts

Intro to Gears is a fun and engaging way to explore the many amazing things gears can do. With many big and small gears, kids can learn about gear ratios, gear trains, transmissions, power, and torque. The full-color, step-by-step manual explains to parents and adult supervisors how to build the models and how information can be presented to kids.