books.google.com - Wiggle your ear! Play peekaboo! Make a face! And join dozens of friendly animals—plus one very patient older sister—as they use their best tricks to make their babies smile, laugh, coo, and grin. With a simple rhyming text by Philemon Sturges and bright, bold illustrations by Bridget Strevens-Marzo,...https://books.google.com/books/about/How_Do_You_Make_a_Baby_Smile.html?id=lFgMLtKVbZIC&utm_source=gb-gplus-shareHow Do You Make a Baby Smile?