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categories New Products Science Kits Alternative Energy Electrostatics Electricity Magnetism Measurement Power Supplies Mechanics     ·Force & Motion     ·Density     ·Engine Models     ·Pumps     ·Vortex Tubes Discharge Tubes Capacitors Heat Lab Supplies Temperature Wave Demo Sound Advanced Physics Light Miscellaneous Electrolysis Clearance   Account Management Create An Account Account Login   Order Status Track An Order         Air Blower, Adjustable Speed, Quiet Find out more! SS1702 $179.95 Air Track Kit, Complete with Blower & Photogate Timer Find out more! SS1700 $499.95 Density Cylinder Set, 6 Piece Find out more! DCS-01 $9.95 Balloon Recoil Car Find out more! SS20179 $12.95 Linear Air Track, Aluminum, 120cm Find out more! SS1701 $179.95 Ballistic Pendulum Tester Find out more! SS20129 $44.95 Coin and Feather Apparatus, Newton's Guinea Feather Tube Find out more! SS20122 $34.95 Diesel Engine Model Find out more! LC2256 $26.95 Diesel Engine Model & Air Compression Ignitor Combo Find out more! SS2233 $37.95 Gasoline Engine Model Find out more! LC2255 $26.95 Inclined Plane Find out more! SS2108 $29.95 Water / Hydro Turbine Model Find out more! SS2168 $11.95 Air Compression Ignitor, Fire Syringe Find out more! SS2253 $12.95 $9.95 OUT OF STOCK Archimedes Ball, Cartesian Diver, Submarine Diving Demo Find out more! SS2173 $12.95 OUT OF STOCK Archimedes Principle Demo Find out more! SS20154 $14.95 OUT OF STOCK Free Falling Object Apparatus Find out more! SS20121 $129.95 Hall's Carriage or Hall's Cart Find out more! SS20147 $8.49 Hand Operated Vacuum Pump Find out more! SS30119 $19.95 Hooke's Law Apparatus Find out more! SS20142 $19.95 Magdeburg Hemispheres, Simple Find out more! SS20160 $3.49 Photogate Digital Timer, 4 Digit w/ 2 Photogates Find out more! SS20120 $169.95 Replacement O-Rings for Air Compression Ignitor, Package of 4 Find out more! SS2253A $1.99 Loop-the-Loop Apparatus, Deluxe Triple Find out more! SS20125C $49.95 Maxwell's Wheel, Revolving Pendulum Find out more! SS20117 $28.95 Newton Speeder Pull n' Go Car Find out more! SS5311D $5.39 Pascal's Pressure Sphere Find out more! SS2111 $17.95 Density Blocks, Set of 3 Find out more! SS20113 $6.95 Balancing Bird Find out more! SS0096 $3.75 $2.19 Inertia Demonstrator Find out more! SS20128 $9.95 Newtons Cradle, Small Collision Balls Demo Find out more! SS20134 $14.95 Communicating Vessels Find out more! SS20166 $9.95 << 1 >>   Home | Contact us | Privacy policy | Legal | Cart | Bookmark Website Copyright © 2012 Lethan Corporation, All Rights Reserved.