Introducing an innovative hand crank generator designed to captivate while teaching of electricity and physics. Its exterior and user-friendly interface make it a fantastic tool for both classroom and home experimentation. By turning the handle, children actively participate in creating energy, illuminating a bulb, and gaining a deeper understanding of scientific concepts. This engaging device nurtures creativity and problem-solving abilities, making it a must-have for budding scientists. Features -Color:Blue -Material:Plastic, magnet, metal -Size:13.50X10.00X4.00cm/5.31X3.93X1.57in -Durable build: crafted with high-strength materials ensuring durability and resilience, perfect for educational environments and hands-on activities -Educational design: features a clear plastic casing that allows students to easily grasp the concepts of gear transmission and electricity generation -Interactive learning: engaging hand crank mechanism empowers children to generate electricity, illuminating a bulb and showcasing basic physics principles -Stem development: encourages creativity and critical thinking through fun experiments, enhancing both practical skills and scientific understanding -Ideal present: a fantastic present for students and young science enthusiasts, promoting a love for physics and hands-on learning experiences Package list: 1 x hand generator