Specifications:DIY your own sun earth moon orbital planetarium model with this creative kit.Made of environmentally safe material, durable to play and no smell.Perfect educational toys for kids. Help to improve the ability of children, suitable for young people at key stages of brain development.Type: DIY Planetarium ToyMaterial: PlasticFeatures: DIY Assembling, Earth/Moon/Sun Rotation, Educational Toy, Geography LearningSize: 12cm x 20cm/4.72" x 7.87" (Approx.)Note:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x DIY Planetarium Toy (Random Color Smallest Ball)