Talking to Toddlers - Nine Children's Books in One - Holiday Edition (with 7 extra books! 16 books total!) Free Download For Android | GetJar

For optimal language development, IQ, and academic success, your child should hear at least 30,000 words per day. Researchers at the LENA Foundation discovered that talking to toddlers (ages 0 4) boosts vocabulary, school performance, and even IQ.