Specials

·6 épisodes·3h

Épisodes · 6

Your World of Invention - Upside-Down-O-Scope

Build your own cracking contraption Upside-Down-O-Scope!

Your World of Invention - Wind-Powered Sprinkler

Build your own cracking contraption Wind-Powered Sprinkler!

Your World of Invention - Atmospheric Railway

Build your own cracking contraption Atmospheric Railway!

Your World of Invention - Fin Ray Grabber

Build your own cracking contraption Fin Ray Grabber!

Your World of Invention - Spy Camera

Build your own cracking contraption Spy Camera!

Your World of Invention - Air Rocket

Build your own cracking contraption Air Rocket!