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categories New Products Science Kits Alternative Energy     ·Stirling Engines     ·Hydrogen Fuel Cells     ·Solar 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 Cooler, Peltier, Thermopile Find out more! SS20312 $14.95 Thermoelectric Generator Find out more! SS20311 $27.95 Thermoelectric Generator Demonstration & Experimentation Kit Find out more! SS20313 $64.95 Lamina Flow Beta Stirling Engine w/ Case Find out more! SS320 $129.95 Solar Panel Demo, 3-12V DC Find out more! SS41427 $24.95 Twin Flywheel Stirling Engine w/ Case Find out more! SS1022 $129.95 Low Temperature Differential Stirling Engine w/ Case Find out more! SS820 $134.95 Stirling Engine, Combination Solar & LTD w/ Case Find out more! SS821 $139.95 Solar Cell Buggy Find out more! LC2521 $27.95 Solar Cell Demo Meter Find out more! LC2520-1 $12.98 $6.49 OUT OF STOCK Solar Powered Cockroach Find out more! SS86159 $6.95 Wind Power Generator Demo Find out more! SS20185 $18.95 Crookes Radiometer Find out more! SS8224 $10.95 Solar Bottles, Radiation Can Kit Find out more! SS3618 $4.95 Complete Hydrogen Fuel Cell (PEM) Demonstration Kit w/ Case Find out more! SSK70718 $299.95 << 1 >>   Home | Contact us | Privacy policy | Legal | Cart | Bookmark Website Copyright © 2009-2010 Lethan Corporation, All Rights Reserved.