If you believe that Kellogg falsely advertised that its Frosted Mini-Wheats cereal improved kids’ attentiveness, memory, and other cognitive functions to a degree not supported by competent clinical evidence you can submit a claim form and claim a refund for up to 3 boxes. You can read all the details at this Kelloggs Class Action Suit link. Deadline to file is 6-03-11. Kellogg stands by its advertising and denies it did anything wrong.