BIG NEWSmdash;your family is growing, and it"s time to get your firstborn psyched about becoming a big sibling Organized chronologically, The Big Sibling Book is designed to help prepare your child for the new arrival with interviews, sticker activities, and pages for recording Baby"s first. The end result is a precious two-in-one keepsake that captures Baby"s first year and the unique perspective of the new big kid in the family.For big kids ages 2-6 (with a little help from Mom or Dad).