X0202 3 2005-10-03 0 0001086417 NANOSCIENCE TECHNOLOGIES INC NANS.OB 0001167113 RECTOR DAVID 1640 TERRACE WAY WALNUT CREEK CA 94597 1 1 0 0 Chief Operating Officer Options 0.78 2006-10-03 2015-10-03 Common Stock 100000 D The options shall be fully vested and exercisable in whole or in part beginning October 3, 2006 until the Expiration Date. However, if the Reporting Person's service to the Issuer is terminated for any reason, all vested options shall be exercisable in whole or in part for a period of one year from the date of termination. /s/ David Rector 2005-10-12