This experiment model Kit is mainly used for electricity learning, let them understand simple knowledge about the principle of electricity generation. It can improve kids curiosity and creativity, a great gift for kids and teenage who like STEM and science projects. Features - - Material: ABS - Size: 12.00X7.00X4.00cm/4.72X2.75X1.57in. - Made of ABS material which is durable and practical, fine workmanship, easy to assemble. - This educational toy arouse children's interest and curiosity in physical knowledge. - This STEM toy is good for , turning your own new ideas and inventions into reality. - It is a great scientific experiments kit for kids, can be used in school STEM project. - It is a gift for kids students and children on birthday, holiday, Christmas, etc. Package list: 1 x Electricity Learning Set