Kids bday idea - obstacle course! Inspired by Tough Mudder - the Barbwire Crawl!
Marshmallow Catapult - what a fun way to learn about simple machines! ;)
DIY Ruler Growth Chart- ha, no writing on the walls! Tutorial Attached!! :)
Interesting way to dispense allowance.
DIY Obstacle Course for free | Boys Army Birthday Party | Kaylee Eylander DIY | Cheap Birthday Party Ideas
Ninja Warrior-themed Birthday Party - fun ideas!
American Ninja Warrior obstacle course for kids?
Outdoor Obstacle Course Play Date ~ Learn Play Imagine
Kids American Ninja Warrior Course