Flix-Brix.de - LEGO® Ersatzteile, Einzelsteine, Minifiguren und Sets (FlixBrix)
LEGO Part 4211434 - 3650 - Crown and Gear Wheel Z24 Medium Stone Grey | LEGO Bricks, Replacement Pieces and Parts | Worldwide Flat Shipping to US, UK, Australia, Canada, New Zealand
WeDo Intro
NXT User Guide – LEGO.com Home
LEGO Peça - Crown gear wheel 90º T 24 - (cinza médio) - Portugal Didáctico - Loja