Enter Keyword or Item #
Request A Catalog
Order by Fax

Limited Quantity
Adapters, Wall DC
Adapters, Wall AC
Air Cylinders
Audio/Visual Equipment
Balloons, Weather
Batteries and Chargers
Books
Breadboards / Workstations
Cable, Cords, Wires
Capacitors
Cases and Enclosures
Communication Equipment
Computer Components
Counters
Data Aquisition
Electronic Components
Fans/Blowers
Grab Bags
Heating and Cooling Devices
Kits - Educational, Robotics
Lab Equip. & Glassware
Laser Devices
Lights/Lamps
Magnets / Magnetic Devices
Mechanical Components
Meters
Miscellaneous Items
Motors & Accessories
Optics
P C Boards and Supplies
Power Components
Power Supplies
Pumps and Compressors
Regulators and Gauges
Relays
Science Demonstrators
Security Equipment
Solar Devices
Soldering Equipment
Switches
Test Equipment
Tools
Transformers
Valves
Video, Educational
Close-outs

Science Demonstrators



  St. Louis Motor
Code: SF-104
Price: $63.75
Quantity in Basket: none
 



  Leyden Jar
Code: SF-114
Price: $21.95
Quantity in Basket: none
 



  Motor Generator
Code: SF-108
Price: $118.75
Quantity in Basket: none
 



  Gyroscope
Code: SF-112
Price: $61.50
Quantity in Basket: none
 



  Roman Arch Set
Code: SF-115
Price: $19.95
Quantity in Basket: none
 



  Van De Graaf Generator
Code: SF-100
Price: $144.00
Quantity in Basket: none
 



Tesla Coil - Generates Over 50,000 Volts - No Shock Hazard
Code: SF-101
Price: $275.50
Quantity in Basket: none
 



  Electromagnetic - Lift 200 lbs. with 2 'D' Cells
Code: SF-109
Price: $48.00
Quantity in Basket: none
 



  Larger Electromagnet Lift 500 lbs. with 2 'D' Cells
Code: SF-110
Price: $83.95
Quantity in Basket: none
 



  Gilley Coil
Code: SF-102
Price: $52.50
Quantity in Basket: none
 



  Primary - Secondary Coil
Code: SF-103
Price: $25.50
Quantity in Basket: none
 

   
©2002 H&R Company, Inc. All Rights Reserved. "H&R Company" is a trademark of H&R Company, Inc.