Attached files

Exhibit 31.0



              CERTIFICATION PURSUANT TO SECTION 302
                    OF THE SARBANES-OXLEY ACT


I, Helena R. Santos, certify that:

    (1) I have reviewed this Annual Report on Form 10-K of Scientific
     Industries, Inc.;

    (2) Based on my knowledge, this report does not contain any untrue
    statement of a material fact or omit to state a material fact
    necessary to make the statements made, in light of the circumstances
    under which such statements were made, not misleading with respect
    to the period covered by this report;

    (3) Based on my knowledge, the financial statements, and other
    financial information included in this report, fairly present in all
    material respects the financial condition, results of operations and
    cash flows of the registrant as of, and for, the periods presented
    in this report;

    (4) I am responsible for establishing and maintaining disclosure
    controls and procedures (as defined in Securities Exchange Act Rules
    13a-15(e) and 15d-15(e)) and internal control over financial reporting
    (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
    registrant and have:

             a)   Designed such disclosure controls and procedures, or
         caused such disclosure controls and procedures to be designed
         under my supervision, to ensure that material information
         relating to the registrant, including its consolidated
         subsidiaries, is made known to me by others within those
         entities, particularly during the period in which this report
         is being prepared;

             b)   Designed such internal control over financial reporting,
         or caused such internal control over financial reporting to be
         designed under my supervision, to provide reasonable assurance
         regarding the reliability of financial reporting and the
         preparation of financial statements for external purpose in
         accordance with generally accepted accounting principles;

             c)   Evaluated the effectiveness of the registrant's
         disclosure controls and procedures, and presented in this
         report my conclusions about the effectiveness of the disclosure
         controls and procedures, as of the end of the period covered by
         this report based on such evaluation; and

             d)   Disclosed in this report any change in the registrant's
         internal control over financial reporting (that occurred during
         the registrant's most recent fiscal quarter (the registrant's
         fourth fiscal quarter) that has materially affected, or is
         reasonable likely to materially affect, the registrant's internal
         control over financial reporting; and




    (5) I have disclosed, based on my most recent evaluation of internal
    control over financial reporting, to the registrant's auditors and
    the audit committee of the registrant's Board of Directors (or persons
    performing the equivalent functions);

             a)   All significant deficiencies and material weaknesses in
         the design or operation of internal control over financial
         reporting which are reasonably likely to adversely affect the
         registrant's ability to record, process, summarize and report
         financial information; and

             b)   Any fraud, whether or not material, that involves
         management or other employees who have a significant role in
         the registrant's internal control over financial reporting.


Date:    September 27, 2010              By: /s/ Helena R. Santos
                                             ____________________
                                             Helena R. Santos
                                             Chief Executive Officer and
                                             Chief Financial Officer