Discover all the things that go in this lively, interactive Lift-a-Sound sturdy board book featuring fire trucks, boats, helicopters, and construction trucks! From boats gliding across the river to work trucks digging at the construction site, every page introduces a new scene to explore with your curious little toddler. Kiddos will love identifying all the busy workers found on every page and following along the interactive story by pushing the 4 corresponding audio buttons that mimic the sounds of a fire engine, helicopter, tugboat, and construction truck. Find fun surprises under 5 big flaps and enjoy the bonus activity found at the end of the book. Listen to all the vehicles hard at work by pushing the buttons and following along the story for a fun sensory experience designed to entertain, strengthen fine motor skills, and encourage language development. Collect the entire Lift-a-Sound board book series! Sturdy, thick board pages and durable flaps are designed to withstand traditional wear and tear for curious little infants and toddlers. Icons on each page correspond with the buttons providing an opportunity to practice matching and fine motor skills. Features 5 big flaps and 12 unique sounds. Cheerful illustrations and rhyming text in these sensory board books for little kids to keep them entertained and engaged. Collect the entire Sound Book series!