This rotating solar system building blocks model brings the planets to life with a spinning design that kids can assemble themselves. The box contains 16 pieces, and the set is made from durable plastic building blocks that are compatible with standard brick systems. Sized at 52 by 5 by 71 centimeters, this model is designed for children aged 6 to 12 years, offering an engaging way to explore the arrangement of celestial bodies while developing fine motor skills. It arrives in a colorful box, ready for display or play. This item is sold wholesale by the box. Options: 23.4 cm.