1、The educational toy can help children learn some scientific knowledge while playing, expand scientific knowledge and promote children's intellectual development. 2、Children's operation ability will be cultivated and relevant logical theory knowledge will be learned in the process of assembling toys. 3、DIY educational toy is suitable for children and students to gain a sense of accomplishment and learning knowledge in the entertainment process. 4、Through this educational toy, children's hand‑eye coordination and attention will be improved, and their ability of independent thinking will be cultivated, creativity and interest in learning will be increased. 5、With the removable and durable teaching equipment, teaching will become so simple, that children's classrooms are no longer boring. 4 x Baseboard4 x Solar Term Card4 x Cardboard4 x Compass12 x Double-Sided Adhesive Tape Item Type: Educational ToyMaterial: PaperWeight: Approx. 160g / 5.6ozCardboard Product Size: Approx. 19x14cm / 7.5x 5.5inAbility Development: Intellectual DevelopmentApplicable Age: 6 years old and above