Instruct: Classify Amazon reviews into positive or negative sentiment
Query: For all ages

I am mom to a toddler, aunt to a 12 yr old girl and 8 yr old boy, and reading tutor to three kids ages 6, 11, and 15. We all love learning from this book. Heller's Baby Fingers Teaching Your Baby to Sign board books for babies and toddlers have also been great for my toddler.