1Educational function, it can allow children to learn some scientific knowledge while playing, expand scientific knowledge and promote children's intellectual development. 2Enhancing theoretical knowledge, the toy assembly process can cultivate children's operational ability and logical theory, and help children understand light and shadow. 3A great DIY educational toy, it is suitable for children and students to gain a sense of accomplishment and learning knowledge in the entertainment process. 4Cultivate thinking skills, excellent handeye coordination and concentration toys, which can help them think, increase creativity and interest in learning. 5Detachable teaching equipment, its teaching method is simple, and it can also be detached and stored daily, so that children's classrooms are no longer boring.