Where to buy some of the materials we used

        Laser
Pointers. $25.95 each. Ultra compact Laser pointer w/ on/off button
http://www.calpaclasers.com/laser_pointers.html

        QX5 USB
Microscope. $98.95 http://www.bluedeals.com/qx5midiblqx5.html

        Disc
Magnets: $18 / pkg 200. Only 1/2" in Diameter But Has Terrific
Holding Power http://www.amazon.com/Magnet-Diameter-Terrific-Holding-Power/dp/B000EBTQFK/ref=sr_1_2/002-4695360-0853666?ie=UTF8&s=home-garden&qid=1185482446&sr=8-2

        Mirrors. $4
each. 7/8 wide x 2 15/16 high mirror www.dollhouseminiatures.com/furniture/mirrors.htm

UV materials from Educational Innovations (www.teachersource.com)

• Portable UV light - 1 (#UV-635, $10.95 each)

• Purple UV beads -1 set (#UV-PUR, $6.95 per 250 bead package)

• UV Bead Color Guide - 1 set per lab group (#UV-360, $2.95 each)

• Clear UV blocking glass - 1 set (#FIL-235, $9.95 per set of two discs)

• Clear UV blocking plastic disks (#FIL-235), $12.95 per set of 2 disks - replaces item above

Nanomedicine and Ferrofluids Activity Materials List

LED's can be bought from many sources. AllElectronics.com, catalog LED-137, has nice leads and a mounting clip.