NAME OF OFFEREE:____________
CONFIDENTIAL PRIVATE PLACEMENT MEMORANDUM
SILVER RIVER VENTURES, INC.
4,000,000 Shares of Common Stock
Minimum Subscription: 25,000 Shares
Offering Limited to Accredited Investors
Silver River Ventures, Inc., a Nevada corporation, hereby offers 4,000,000 shares (the "Shares") of our common
stock at the offering price of $1.50 per Share. A minimum subscription of 25,000 shares has been established,
but we may, in our discretion, waive such minimum purchase. The Shares offered hereby reflect the two shares
for one share forward stock split of our common stock to be effected on or about January 30, 2006.
Silver River Ventures has entered into an agreement to acquire BioForce Nanosciences, Inc., a Delaware
corporation ("BioForce"), which is engaged in developing for commercial sale certain technology called the
NanoArrayer(TM) System. The NanoArrayer(TM) System has the ability to position, print, and pattern a broad
range of materials on silicon chips at the micrometer to nanometer spatial scale to produce ultraminiaturized
biological sensors, biomedical tests and other ultraminiaturized devices. Sale of the Shares is contingent upon the
closing of the acquisition of BioForce, as described herein, and all proceeds from sales hereunder will be placed
in escrow pending such closing. In the event the acquisition is not finalized, all funds held in escrow will be
returned to investors, without interest. If the acquisition is finalized and the minimum offering amount satisfied,
funds held in escrow will be turned over to us and may be used immediately. We will also change our corporate
name to BioForce Nanosciences Holdings, Inc.
These securities have not been approved or disapproved by the Securities and Exchange Commission (the
"SEC") nor has the SEC passed upon the accuracy or adequacy of this Confidential Private Placement
Memorandum (the "Memorandum"). Any representation to the contrary is a criminal offense. This offering is