This 116-piece STEM building set allows kids to construct their own robot designs by connecting gears. The set includes an Activity Guide with instructions for building various robots, or children can engineer their own unique creations. Through hands-on assembly, kids develop foundational engineering skills, problem-solving abilities, and other STEM competencies. The components are compatible with all Gears! Gears! Gears! building systems for expanded play possibilities. The set supports learning across science, technology, engineering, and mathematics disciplines while fostering critical thinking skills applicable in academic and real-world contexts.