SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Name, Address, and Telephone Number of Person Authorized to Receive Notices and Communications)

With a copy to:

Robert S. Kant, Esq.

Greenberg Traurig, LLP

2375 East Camelback Road, Suite 700

Phoenix, Arizona 85016

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.  ¨

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

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This Schedule 13D relates to the shares of common stock, $0.001 par value per share (“Common Stock”) of Infinity Resources Holdings Corp., a Nevada corporation (the “Issuer”). The principal executive offices of the Issuer are located at 1375 North Scottsdale Road, Suite 140, Scottsdale, Arizona 85257.

(a) This Schedule 13D is being jointly filed by the following persons (collectively, the “Reporting Persons”): (i) Colton R. Melby, an individual (“Melby”); (ii) Earth Now Investments, L.L.C., a Nevada limited liability company (“Earth Now”); and (iii) Global Security Holding, L.L.C., a Nevada limited liability company (“Global Security”). Melby holds the beneficial interest of Earth Now and Global Security, including voting and dispositive power of the shares of Common Stock held by Earth Now and Global Security. As a result of the foregoing, Melby may be deemed beneficially to own the securities of the Issuer owned by Earth Now and Global Security.

The Reporting Persons have entered into a Joint Filing Agreement dated as of October 17, 2012, a copy of which is attached as Exhibit A, pursuant to which the Reporting Persons have agreed to file this Schedule 13D jointly.

(b) The business address of Melby is c/o The Law Offices of Travis Bowen, PC, 136 East South Temple, Suite 1050, Salt Lake City, Utah 84111. The address of the principal office of Earth Now is c/o The Law Offices of Travis Bowen, PC, 136 East South Temple, Suite 1050, Salt Lake City, Utah 84111. The principal business of Earth Now is investments. The address of the principal office of Global Security is c/o The Law Offices of Travis Bowen, PC, 136 East South Temple, Suite 1050, Salt Lake City, Utah 84111. The principal business of Global Security is investments.

(c) Melby is a director of the Issuer. The address of the Issuer is 1375 North Scottsdale Road, Suite 140, Scottsdale, Arizona 85257.

(d) During the last five years none of the Reporting Persons has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) During the last five years none of the Reporting Persons were a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding were or are subject to a judgment, decree, or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws, or finding any violation with respect to such laws.

(f) The individual Reporting Person is a U.S. citizen.

Earth Now, Global Security, and Bone Logic, L.L.C., a Nevada limited liability company over which the reporting person holds the beneficial interest (“Bone Logic”), received an aggregate of 14,653,229 shares (the “Shares”) of Common Stock in exchange for shares (the “Earth911 Shares”) of the outstanding capital stock of Earth911, Inc., a Delaware corporation (“Earth911”), pursuant to an Agreement and Plan of Merger, dated as of May 21, 2012, by and among the Issuer, YouChange Merger Subsidiary Corp., a Delaware corporation and wholly owned subsidiary of the Issuer, and Earth911, as amended by that certain Amendment No. 1 to Agreement and Plan of Merger, dated as of August 22, 2012, and that certain Amendment No. 2 to Agreement and Plan of Merger, dated as of August 31, 2012 (collectively, the “Merger Agreement”). The Agreement and Plan of Merger was filed with the Securities and Exchange Commission (the “SEC”) on May 21, 2012 on a Quarterly Report on Form 10-Q; Amendment No. 1 to the Agreement and Plan of Merger was filed with the SEC on August 27, 2012 on a Definitive Schedule 14C Information Statement; and Amendment No. 2 to the Agreement and Plan of Merger was filed with the SEC on September 28, 2012 on a Current Report on Form 8-K. The transactions contemplated by the Merger Agreement closed on October 17, 2012.

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Earth Now, Global Security, and Bone Logic received the Shares in exchange for the Earth911 Shares under the Merger Agreement.

Subject to ongoing evaluation, except as set forth above, each of the Reporting Persons has no current plans or proposals which relate to or would result in any of the following:

(a) The acquisition by any person of additional securities of the Issuer, or the disposition of securities of the Issuer;

(b) An extraordinary corporate transaction, such as a merger, reorganization, or liquidation, involving the Issuer or any of its subsidiaries;

(c) A sale or transfer of a material amount of assets of the Issuer or any of its subsidiaries;

(d) Any change in the present board of directors or management of the Issuer, including any plans or proposals to change the number or term of directors or to fill any existing vacancies on the board;

(e) Any material change in the present capitalization or dividend policy of the Issuer;

(f) Any other material change in the Issuer’s business or corporate structure, including but not limited to, if the Issuer is a registered closed-end investment company, any plans or proposals to make any changes in its investment policy for which a vote is required by Section 13 of the Investment Company Act of 1940;

(g) Changes in the Issuer’s charter, bylaws, or instruments corresponding thereto or other actions which may impede the acquisition of control of the issuer by any person;

(h) Causing a class of securities of the Issuer to be delisted from a national securities exchange or to cease to be authorized to be quoted in an inter-dealer quotation system of a registered national securities association;

(i) A class of equity securities of the Issuer becoming eligible for termination of registration pursuant to Section 12(g)(4) of the Securities Exchange Act of 1934, as amended; or

(j) Any action similar to any of those enumerated above.

(a) Earth Now beneficially owns 8,018,866 shares of Common Stock, which represent approximately 13.88% of the outstanding shares of Common Stock. Global Security beneficially owns 6,523,873 shares of Common Stock, which represent approximately 11.29% of the outstanding shares of Common Stock. By reason of Melby holding the beneficial interest of Earth Now, Global Security, and Bone Logic, including voting and dispositive power of the shares of Common Stock held by Earth Now, Global Security, and Bone Logic, Melby may be deemed to beneficially own 14,653,229 shares of Common Stock, which represent approximately 25.36% of the outstanding shares of Common Stock.

(b) Earth Now has the sole power to vote and sole power to dispose of 8,018,866 shares of Common Stock, which represent approximately 13.88% of the outstanding shares of Common Stock. Global Security has the sole power to vote and sole power to dispose of 6,523,873 shares of Common Stock, which represent approximately 11.29% of the outstanding shares of Common Stock. By reason of Melby holding the beneficial interest of Earth Now, Global Security, and Bone Logic, including voting and dispositive power of the shares of Common Stock held by Earth Now, Global Security, and Bone Logic, Melby may be deemed to have the sole power to vote and sole power to dispose of 14,653,229 shares of Common Stock, which represent approximately 25.36% of the outstanding shares of Common Stock.

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(c) No transactions in the Issuer’s Common Stock were effected during the past 60 days by the Reporting Persons except as set forth in Item 3 above.

(d) Not applicable.

(e) Not applicable.

Reference is made to the transaction stated in Item 3 above.

Exhibit A - Joint Filing Agreement dated as of October 17, 2012.

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Signatures

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete, and correct.

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EXHIBIT A

JOINT FILING AGREEMENT

Dated as of October 17, 2012

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing on behalf of each of the undersigned of a Schedule 13D (including any and all amendments thereto) with respect to the shares of common stock, par value $0.001 per share, of Infinity Resources Holdings Corp., a Nevada corporation, and that this Joint Filing Agreement may be included as an Exhibit to such joint filing.

Each of the undersigned agrees that each party hereto is responsible for the timely filing of such Schedule 13D (including any and all amendments thereto) and for the completeness and accuracy of the information concerning such party contained therein, provided that no party is responsible for the completeness and accuracy of the information concerning any other party, unless such party actually knows that such information is incorrect. Each party will indemnify the other parties for any incompleteness or inaccuracy in such information concerning the indemnifying party.