It is a DIY solar system material, it can exercise your children practical ability, train your children observation capability, thinking and analytical skills. Bright colors will appeal to children and let them learn with happy. It is made of material, which is durable and lasting for use. Features - Color: As shown. - Material: plastic. - Size: 22 x 15 cm. - Train your children observation capability, thinking and analytical skills. - Made of material, which is durable and lasting for use. - Happy and easy to learn. Exercise your children practical ability. - the childrens understanding of the solar system planets and dig into the joy of learning. - The nine planet models can help you to popularize astronomical knowledge more intuitively, let children understand astronomical knowledge and explore the of the universe. - Note: These items are DIY package and you need DIY by yourself! Package list: 1 x DIY Solar System Planetary Toy