This DIY electric train educational STEM technology teaching aid is an interactive learning toy designed specifically for primary school students. Through hands-on assembly, children can not only understand the basic principles of electric trains but also cultivate scientific thinking and creativity. This teaching aid includes easy-to-assemble parts and detailed instructions, suitable for classroom and home use, enhancing children's hands-on abilities and teamwork. Let children explore the mysteries of science through play, stimulating their strong interest in STEM fields, and serving as a great learning companion!