''Are we taking the stairs or the alligator?'' ''Fog is clouds that have fallen down.'' ''You make me smile all over my face.'' Kids are unpredictable, hilarious, imaginative, and tend to grow up way too fast. This keepsake journal is for their almost-too-brilliant moments: the parts of their lives you want to capture and remember forever (or help them remember when they're older). Prompts on each page guide allow you to jot down who said or did what, and where and when it happened. Reach for this book whenever your kids discover something new about the world, when they do something funny, or when they say something profound. Your family motto may be ''never a dull moment,'' and this journal will help capture for posterity all the moments that shine. Smooth-finish paper takes pen beautifully. Paper is acid-free and of archival quality. A handy inside back cover pocket holds notes,