EX-10.1 AMENDMENT NO. 1 TO CONVERTIBLE DEBENTURE AND SECURITIES PURCHASE AGREEMENT This Amendment No. 1 ("AMENDMENT") to the Convertible Debenture in the principal amount of $120,000 dated July 28, 2006 (the "CONVERTIBLE DEBENTURE") and the Securities...Convertible Debenture and Securities Purchase Agreement • March 19th, 2007 • Nanoscience Technologies Inc • Mining & quarrying of nonmetallic minerals (no fuels) • New Jersey
