The Meccano Tech Meccasaur Programmable Robotic T-Rex Dinosaur Building Model Kit is a detailed set with 715 plastic and metal pieces that allows children aged 10 and up to construct a T-Rex dinosaur. Released in 2016 by Meccano, this gear building set features electronic components and a dinosaur theme, making it a fun and educational toy for young builders. The set includes everything needed to create a robotic T-Rex model that can be programmed and controlled, providing hours of entertainment and creativity for kids interested in both building and dinosaurs. This set is brand new- box was opened to look inside but never built