Ninjago centerpieces, ni hago party decorations, ninjago balloons. www.tuttiparty.mx
Instant Download Lego Ninjago Assorted Ninjas Printable 1 Inch Cupcake Toppers. $2.00, via Etsy.
10 Ninjago Paper Throwing Stars Blades Lego Ninjago Party Favor Lego Ninjago Birthday Party Favors Gifts Origami Throwing Blades. $20.00, via Etsy.
Cute Mini Lego Coloring Book Party Favors, free download of all the pages and cover.
what's your ninja name More
DIY balloon sword
24 Ideas: Party Favors for Kids Birthday http://www.ysedusky.com/2017/03/30/24-ideas-party-favors-for-kids-birthday/
Super easy Lego brownies. This is the easiest Lego cake idea I've come across. What a great idea for kids lego party theme