IV) 2) How Stuff Works Express
Offers fun and informative articles about research and extraordinary people. Also includes information on hot sites, cool books, internet projects, and experiments. Includes teacher support materials....
http://express.howstuffworks.com/   (dmoz  2)

IV) 3) Totally Free Stuff
A directory of many freebies given away by online organizations. Updated every weekday....
http://www.totallyfreestuff.com/   (dmoz  3)

IV) 4) How Stuff Works
Articles explain how hundreds of things work, from elements of the human body to space-age technology....
http://www.howstuffworks.com/   (dmoz  4)

IV) 5) How Stuff Works: Electric Razor
Photographic tour of the inside of an electric razor....
http://www.howstuffworks.com/inside-razor.htm   (dmoz  5)

IV) 6) Stitch-R-Stuff
Provides cross stitch and needlework stands, and artist and display easels, plus needlework and craft kits and accessories, including children's craft kits....
http://www.stitch-r-stuff.com/   (dmoz  6)

IV) 7) Home Repair Stuff
Frequently asked questions from the alt.home.repair newsgroup, with plumbing, carpentry, and tool tips....
http://www.factsfacts.com/MyHomeRepair/   (dmoz  7)

IV) 8) Nursery Rhymes and Silly Stuff
Rhymes, pictures and music....
http://www.smart-central.com/   (dmoz  8)

IV) 9) Eggboy's Page O'Stuff
Categories of links include weather, holidays, space travel, animation, crafts, animals, games, and school....
http://eggboy.freeservers.com/   (dmoz  9)

IV) 10) The World of Stuff
Jordon Kalilich's website with a weblog plus the home for a lot of unrelated information....
http://www.theworldofstuff.com   (dmoz  10)