Resources

Inova blinking LEDs by Inova

http://www.taclighting.com/index.asp?PageAction=VIEWCATS&Category=64&gclid=CI6m45Kw6Y0CFR0yhgodmXvqqg

or

http://tinyurl.com/yoxoc9

Lasers green or red

http://www.z-bolt.com/

Ultraviolet Lights by Coast Technologies

http://www.amazon.com/Coast-LED-Lenser-Ultra-Violet-Torch-LL7551/dp/B0007D01HM

or http://tinyurl.com/yubaf3

Neodymium Magnets

Trapezoidal or spherical

Educational Innovations : http://www.teachersource.com/

disks or cylinders

www.forcefieldmagnets.com

http://www.forcefieldmagnets.com/catalog/index.php?cPath=23_37

If you can get to Project RAFT

You can get Ceramic donut magnets 5 for $1

ceramic donut hole magnets 10 for $1

Cow magnets $2 ?

Digital Multimeters, volts ohms milliamps $4

Scientific Explorations with Paul Doherty

© 2007

20 June 2007