LEGO Marvel 76206 Iron Man figure. With the LEGO Iron Man building toy for ages 9 and up, kids can be like Tony Stark and build and display their own armored action figure. With the free LEGO Building Instructions app, kids can enlarge, rotate, and visualize a digital version of their model as they build. Looking for a gift for kids ages 9 and up? The Iron Man action figure is a great birthday gift idea for all fans of Marvel's Infinity Saga.