The EUDAX 465PCS DC Motor Kit is a STEM educational toy that allows children to build their own mini electric motor for DIY science projects. The kit includes a variety of colors and materials for customization, weighing 3.46 pounds. With dimensions of 11.81x8.5x2.6 inches, this kit provides a hands-on experience for kids to learn about science and nature through exploration and experimentation. Perfect for young scientists and hobbyists, this kit offers a fun and engaging way to learn about the principles of electricity and mechanics.