12-in-1 Space Toy Building Block Set - 566PCS of the STEM Toy can be build into 12 space vehicle models, such as space shuttle, satellite, rockets and vehicles. Build the blocks with your child and enjoy a happy parent-child time. Learning While Playing - The toy building set can not only help your kids learn more knowledge about different kind of space vehicles and cultivate their curiosity on exploring the universe, but also exercise their hands-on ability and improve their creativity & imagination. Easy to Build - The manual which is included in the package has clear instruction so that you can build the models without getting into trouble. Safe and High Quality - All the blocks are made of high quality and non-toxic material with smooth edges. They are durable and washable.