Smart Women: Boost your baby’s brain power RAPID CITY, S.D. (Smart Living) ORLANDO, Fla. (Ivanhoe Newswire) — A baby’s brain contains 100 billion neurons when they’re born, and those first three years of life are crucial to connecting those neurons and creating more. But what’s the best way to do that? Do things like baby Einstein videos and Mozart music give your baby a developmental edge? We’ll walk through what’s been proven to work, and what has been debunked.