DescriptionThis is a DIY educational toy to start children's journey of enlightenment. Select high-quality wood, green environmental protection, safety, zero pollution, use more assured.Features- Color: As shown. - Material: Wood. - Size: 12 x 12 x 8 cm. - Realistic appearance and cool design makes it quite with children. - Selected high-quality wood: Selected high-quality green wood, safe and environmentally friendly, zero pollution, more assured use. - High-quality accessories: high-quality materials and accessories, only for better quality, safe and environmentally friendly and more reliable. - The model of the law of operation between the Sun and the Moon is a three-ball instrument. - A classic creative and learning activity! for building and introducing early match concepts