Located in New York City. Great site to buy composite parts made designed by Lady Ada and her team. The site also contains great links to documentation for projects and learning videos.
BC Robotics Inc. is a supplier and manufacturer of electronic kits, components, and accessories based in Nanaimo BC, Canada. They offer a large selection of electronics parts from Arduino, Raspberry Pi, Adafruit Industries, Pololu, Sparkle Labs, Spikenzie Labs, and more.
They also offer tutorials on they website and workshops in person if you ever are in the Nanaimo area.
Located in Mirabel, QC – http://www.robotshop.com/
One of the first shops to hold Arduino products in the region of Montreal. They have a great selection of DIY Electronics parts, tools and kits. They hold the Arduino series, Raspberry Pi, BeagleBone, etc.
They have a whole section of the store dedicated to educational kits for kids, youth or any age leaning electronics. You can also see their selection of electronic kits online.