Toll Free: 1-800-975-5612 Fax: 513-297-5811 Home | Blog | Catalog | Clearance | Specials | Cust Svc | Contact Us | FAQ Search:

categories New Products Science Kits Alternative Energy Electrostatics Electricity Magnetism Measurement Power Supplies Mechanics Discharge Tubes Capacitors Heat Lab Supplies Temperature Wave Demo Sound Advanced Physics Light Miscellaneous Electrolysis X-Rays Clearance   User Login Returning Customer Secure Login   Order Status Track An Order         THERMOELECTRIC GENERATOR Don't miss the product video! This product is sure to spark conversation about alternative energy, and will encourage students to think about how these resources can be harnessed. $27.95! Find out more! VAN DE GRAAFF GENERATOR FREE SHIPPING - ENTER DISCOUNT CODE VAN1 This Van De Graaff generator produces 325KV and features a powerful 3,500 R.P.M motor. Great for the physics lab! $279.95! Find out more! STIRLING ENGINE FREE SHIPPING - ENTER DISCOUNT CODE ST1 This combination low temperature & solar stirling engine features high quality construction, plastic storage case and re-usable hot/cold packs! $139.95! Find out more! WIMSHURST MACHINE This amazing device produces 2 - 3" static electric sparks for a wonderful demonstration. This best-selling item is sure to please, don't miss it! $49.95! Find out more! INDUCTION COIL Creates high voltage from a low voltage dc power source like a battery. Power Geissler tubes, spectrum tubes or Crookes tubes with this amazing coil! $59.95! Find out more! CROOKES PADDLEWHEEL CRT This crookes paddlewheel tube is a beautiful, fully functional reproduction. $109.95! Find out more! GALILEO THERMOMETER This 13 Inch Galileo Thermometer is a wonderful addition to any classroom. $9.99! Find out more! TRIPLE BEAM BALANCE Quality aluminum and stainless steel construction with lifetime warranty. $69.95! Find out more!   Home | Contact us | Privacy policy | Legal | Cart | Bookmark Website Copyright © 2009-2010 Lethan Corporation, All Rights Reserved.