**No purchase necessary. This promotion is available only to life science professionals 21 years or older in the US (excluding Puerto Rico) and Canada who submit a completed request form. Offer is valid only on requests received by Life Technologies no later than January 31, 2014, or while supplies last. The estimated value of the calendar is $5.00 USD. One free calendar per person. By submitting the request form, you warrant that you are not prohibited by employment, contract, or law from accepting a gift from Life Technologies. Healthcare professionals may not participate in this promotion. Cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy. Other restrictions may apply.