UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A No. 1 (Mark One) X QUARTERLY REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For quarterly period ended March 31, 2010 TRANSITION REPORT UNDER SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from________to________ Commission File Number: 0-6658 ______________________________________________ SCIENTIFIC INDUSTRIES, INC. _____________________________________________________________________ (Exact name of registrant as specified in its charter) Delaware 04-2217279 ____________________________ ____________________________________ (State or other jurisdiction (IRS Employer Identification No.) of incorporation or organization) 70 Orville Drive, Bohemia, New York 11716 ________________________________________ ____________ (Address of principal executive offices) (Zip Code) (631)567-4700 _____________________________________________________________________ (Registrant's telephone number, including area code) Not Applicable _____________________________________________________________________ (Former name, former address and former fiscal year, if changed since last report) Indicate by check whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes X No Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of "large accelerated filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Exchange Act. Large accelerated filer________ Accelerated Filer________ Non-accelerated filer__________ Smaller reporting company X (Do not check if a smaller reporting company) Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes { X } No The number of shares outstanding of the issuer's common stock par value, $0.05 per share, as of April 30, 2010 was 1,196,577 shares. Explanatory Note ________________ Registrant is filing this Amendment No. 1 on Form 10-Q/A to amend Item no. 6(a), Exhibit No. 31.1, Certification of Chief Executive Officer and Chief Financial Officer, to provide corrected language in the certification. This Amendment No. 1 does not reflect events after the date of the filing of the Report and does not modify or update disclosures made in the Report except to correct the language in Exhibit 31.1. Exhibits filed with this Amendment No. 1 on Form 10-Q/A Exhibit Number: Description 31.1 Certification of Chief Executive Officer and Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 Certification of Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. SIGNATURE In accordance with the requirements of the Exchange Act, the registrant caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Scientific Industries, Inc. Registrant /s/ Helena R. Santos __________________________________ Helena R. Santos President, Chief Executive Officer and Treasurer Principal Executive, Financial and Accounting Officer Date: June 1, 2010