Seb is trying to build the longest train track he can. Early readers can problem solve as they read this book, translated in Spanish, and follow the engaging illustrations.

Christine Dugan, M.A.Ed., is a former elementary school teacher and online curriculum product developer. After earning her Master's degree with an emphasis on language and literacy, Christine went on to become a writer and editor of educational curriculum. She has written numerous resources for Shell Education and Teacher Created Materials.