Baby Einstein Curious Explorers Teether Book Give baby a real taste of adventure with the Curious Explorers baby book. This story-turned-teething-toy follows Baby Einstein characters through their excursions around town using real life imagery. The soft book is easy for baby to hold and discover with hard corners made for teething. The ridged textures are designed to massage sore gums during teething time. With an easy-to-grip handle, your baby can take this tasty tale anywhere he goes.