This is opened but on partial bags opened and more than half are sealed and all is accounted for. The Jimu Robot Builderbots Kit is an interactive robotic building block system that allows children aged 8 and above to create their own robots. With its theme revolving around robots, this toy provides a fun and educational experience for kids interested in technology. Made by the brand Jimu in 2017, this product is ideal for young aspiring engineers looking to explore the world of robotics. Designed in China, this kit offers a creative way for children to engage with robotics through hands-on building and play.