- - - Select the "Express Order" button to place your ORDER quickly without looking through the website. This feature IS NOT for faster shipping. - QUICK FACTS If there is a mistake in the web pricing for your order, we will notify you as soon as possible. As always, we reserve the right to limit sales to educational organizations. We require a minimum order of at least $30 for U.S. domestic orders, $100 for Canadian Orders and $150 for foreign orders. If your order is less than that, we will not process it. Foreign orders must be paid by wire transfer or international money order, please contact Kelvin for more information.   MAIL: KELVIN®, 280 Adams Blvd., Farmingdale, NY 11735 USA   PHONE: 1-800-535-8469 or 1-631-756-1750 FAX: 1-800-756-1025 or 1-631-756-1763   EMAIL: kelvin@kelvin.com• Request A Catalog Copyright ® 2013 • KELVIN L.P. Registered trademarks of KELVIN L.P include, but are not limited to: KELVIN®, Kelvin Electronics®, Kelvin Technology™, Hands-On Science®, Build A Better Mousetrap Racer®, Join the Rat Racer®, And the Winner Is…®, New Standards® Modular Labs, and SUMO® Car.