$15.15 (You Save 5%) Here are songs and activities to help you nourish your baby's total development. Sitting, crawling, pulling up, walking skills, and more. Really cute songs, such as "How Big is Baby?" "Wiggles and Giggles" "Peek-a-Boo" and "Pat-a-Cake." Guide with lyrics and activities. (6 weeks to 1 year old)