With new threats to Ninjago City, it's hard to remember the many foes defeated by Kai, Cole Jay and Zane! Test your own ninja skills against the Skulkin army, the Serpentines and the Stone Warriors, read about ninja's undercover mission, and check out Dareth's cool comic in this activity book. Then build Kai's minifigure and relive the ninja's epic battles to help learn from the past and influence the future. Contains your very own Ninjago Kai minifigure!