Get to know things that go in this chunky new board book series with sliding counters. Get to know things that go in this chunky new board book series with sliding counters. Discover different vehicles in this series of interactive board books with easy-to-use moving parts. Learn vehicle vocabulary with simple first words, clear diagrams and helpful text prompts to encourage discussion. Then trace the transport around different tracks with a moving counter on every spread and the cover. In this book discover a yacht, speedboat, jet ski, and a fishing boat.