Item Type: Solar System Toy Material: Composite wood Size: Approx. 40 x 7cm / 15.7 x 2.8in Package List 1 x Set of Solar System Model(1pc Base, 9pcs Balls) 19 Balls: With 9pcs solar balls are marked with English names, allowing kids can easily identify them, and learn the solar system correctly. 2Astronomy Interesting: With this solar system board toy, kids can learn about astronomy knowledge in playing, and they will interest in science. 3Educational: Solar system assemble toy can challenge the children's imagination, help them to learn the state of the solar system day and night. 4Astronomy Explore: Solar system toy can stimulate children's yearning for astronomical knowledge and encourages them to explore astronomy. 5Excellent Wood: Solar system board is made of high quality wood material, smoothing and sturdy, which is safe for children to play with.