Disney Princess Fires GIANT ZIP-LINE CROSSBOW! | Kids Invent Stuff

We bring kids' inventions to life and this month we built & tested 8-year-old Courtney’s Giant Zip-Wire Crossbow, and Ruth escaped from a tower while dressed as a princess!
And a big THANK YOU to our partners for this challenge Gripple:
www.gripple.co...
And thanks to the IET for their ongoing support of our work:
www.theiet.org/
You can follow Ruth and Shawn on Instagram and Twitter:
Ruth
@ruthamos (on Twitter and Instagram)
Shawn
@shawnmakesthings (Instagram)
@shawnmakes (Twitter)
Watch some of our other projects:
A GIANT Rube Goldberg Machine made out of 60 kids invention ideas:
• Giant Kids' RUBE GOLDB...
Annabelle’s Sneeze Activate Flamethrower Helmet
• FLAMETHROWER HELMET (W...
Crazy Lego and Disco Jackets
• Crazy LEGO & LED Jacke...
Grace’s Edible Giant Cake Gravity Racer
• Racing a Giant Cake on...
Daniel’s Drivable Treehouse
• WORLD'S FIRST DRIVABLE...
Zander’s Robot Shopping Trolley
• Shopping with a ROBOT ...
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