Learn-to-build ninja toy for kids – Kids aged 4+ discover the joy of building and play out ninja stories with Arin’s Battle Mech action toys LEGO mech acton figure – Mech's cockpit, posable limbs, rotating blade and a sword toy let kids recreate NINJAGO Dragons Rising TV show's action 2 LEGO NINJAGO minifigures – this LEGO 4+ ninja toy includes Arin NINJAGO minifigure with katana accessory, ready to battle the Wolf Mask Warrior Flyer, posable wings and more – Includes disc shooter, 2 spear elements, a crystal cave with a mallet, a weapons rack and 2 sword toy elemets Ninja gift – This LEGO set is a fun build-and-play experience that develops storytelling skill and a great gift for 4+ year old boys, girls and kids Introduction to building with LEGO 4+ bricks – 4+ LEGO NINJAGO sets help youngsters learn how to build, while allowing the rest of the family to share in the fun