Learning
Arduino main website
Arduino Playground
Arduino Booklet (pdf) or get it here
Ladyada tutorials
ITP Labs and tutorials
SUPPLIES
Abra Electronics (map)
Addison Electronique (map)
Robot Shop (map)
SpikenzieLabs (map)
Master Vox (map)
Digikey
Mouser
Without Canadian facility:
SparkFun
AdaFruit
Modern Device
Jameco
HVW Technologies
Images SI
BatterySpace
Small Parts
Electricity
Circuit types and basic electricity explained: BBC's Bitesize classe
MATERIALS, RESSOURCES
Institue of Making
Materia
Material Connexion
Rematerialize
Mind Sets
MatWeb
Inventables
MAKING THINGS MOVE
Cornell University bibliography: models for designs
Kinetica Museum
Robovies, simple motion
E-TEXTILES
Kobakant: How to Get What you want
Hi-Low Tech Lab, MIT Media Lab
Kit of No Parts
A special thanks to Vincent Leclerc for many of these links.