The K’NEX Education Levers & Pulleys Building Set – 178 Pcs introduces children to essential mechanical concepts such as levers, pulleys, force and balance. Through hands-on construction, kids develop problem-solving skills, engineering thinking and fine motor abilities while exploring STEM principles.InformationBrand: K’NEXSeries: EducationType: Building SetCount: 178Features: Levers & pulleys • STEM-focused learning • Teaches mechanics concepts • Develops problem-solving & motor skills • Durable and educational