Magnets : The Magnet Source
607 S. Gilbert St.
Castle Rock, CO 80104
HTTP://magnetsource.com
/alnicocow.htm
Phone 303-688-3966
Alnico Cow Pills
Coils : Renco Electronics , Inc.
595 International Place
Rockledge, FL 32955 – 4200
HTTP://www.rencousa.com
Phone 800-645-5828
# RL-1239-5600
Mouser Electronics
1000 N. Main St
Mansfield, TX 76063-1511
HTTP://www.mouser.com
Phone 800-633-2246 – educational line
2 – AA battery holder #12BH324
Red “super bright” led #512-MV7042
Green “super bright” led #512-MV7441
PVC pipe from hardware store
AA Batteries -- Sams Club
Light Bulbs and sockets -- cut from Christmas Light string
3V bulbs