HEATKEYS

Selling geek t-shirts, mugs, ties, high caffeine products, and many other gifts for programmers, linux hackers, and open source geeks.

Kickstarter is a funding platform for artists, designers, filmmakers, musicians, journalists, inventors, explorers...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

How To Magnet makes a ferrofluid toy using nanotechnology. Ferrofluid is like a liquid magnet. Get information, watch videos, and buy products here.

YouTube is a place to discover, watch, upload and share videos.

The master teacher and educator source for inexpensive and hard to find science workshop supplies and materials for the lab, classroom and workshop for the school, university and home experimenter.

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

CZ Ferrofluid displays come in 6 versions the nano drop, spYke, Motion, Klock, Squared, and nano Tree. They make an interesting gift for your boss, co-worker or yourself.

Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.