Key benefits - Hands-on STEM learning: this hand crank generator toy provides a practical approach to electricity and energy, helping kids aged 6-14 build and explore real-world science concepts through play and experimentation. - Build-to-learn experience: the toy arrives unassembled, encouraging children to follow simple instructions, solve problems, and develop mechanical understanding and creativity through rewarding hands-on work. - Durable educational design: made from a blend of ABS, metal, and electronic components, it is sturdy enough for repeated educational use at home or in the classroom with reliable performance for young learners. - Compact and portable: finished product measures 8 cm, making it easy to fit on desks, in school bags, or science kits and to take learning anywhere. Use scenarios - Classroom demonstration: a hands-on activity to illustrate energy generation and the basic principle of converting mechanical energy to electrical energy during STEM lessons. - At-home STEM project: a family building and testing project that reinforces problem solving and practical understanding of how generators work. - Science clubs or science fairs: a practical kit for group projects to showcase construction skills and the concept of electricity generation in a tangible form.