If you are new to the world of baby sign language, you may be wondering if babies can really use sign. Scientific studies conducted by baby-sign pioneers, such as Dr. Joseph Garcia and Dr. Linda Acredolo, have shown that they can. More importantly, though, babies across the country are proving it by actually using sign language to communicate with those around them. This chapter will explore the reasons why sign language works for countless others and why it can also work for you and your baby.