He is 10 but he gets turned into a teenager in episode 18 season 3
he might be 14or15ithink
16 or17
yes it is Lego system samurai is the old version of ninjago first look up a picture of ninjago then look up a picture of Lego system samurai and see the resembalance between them
The ninjas are all about 14 or 15
The green lego ninjago is kai because he -was on the last front page of the lego addvitizment book and at the back of the old playing cards and if you match the eyes of the last book and the present book you will see they match -he was the only ninjago to have a temple -he has his unique sword with a dragon on it no ther ninjago has it and has a pesifike made weopan -he is futured in every front page of the battles if you don't belive me look at the front page before they show the block in the lego book All these facts show that kai is most likely to be the green ninjago
Lego NinjaGo sets are sold on a variety of online sites. Lego.com, Amazon.com, Ebay, Toy R Us, Best Buy, Walmart and Target are just a few. Legos are not recommended for children under 3 years old.
200-400
16 in the ninjago movie
he is 120 years old
10years old and in season 3 his 15years old
Kai and Jay are both 15, Nya is 13, Cole is 17, Zane is physically 40 but is mentally 15-17, Lloyd is 10 and Sensei Wu might be around in his sixties in Season 1
In 2009 Lloyd is either 20 or 21 years old.