Wooden Kit - Hand Cranked Generator WL7182068

Hand Cranked Generator - Manual 2-Stroke ABS Resin Physics Experiment Kit, No Electricity Needed, Portable Science Project for Home, Classroom, or Outdoor Use, Educational STEM Learning Tool, Classroom Science Tool, Classic Design, Durable Construction, Portable Power Station, Camping, Generator For Electricity, Power Bank, Power Station, Silent Generator, Power Station Portable