You can earn a free Scholastic book! Kelloggs Family Rewards wants to help you share the love of reading with your family or your child’s school. Collect free book codes found inside specially marked packages of Kellogg cereal, enter the codes here, then order or donate your Free scholastic book! Kelloggs family rewards codes must be entered and received by 3/31/15 at 11:59:59 PM EST. See kelloggsfamilyrewards.com for more details.