Suzanne Barchers 
Traveling on a Train [PDF ebook] 

Trains and train stations are full of shapes! Look for the circles, squares, triangles, and rectangles. There are so many shapes to find. With vibrant photos, math charts and diagrams, grade-appropriate text, and informational text features to help navigate the text, this book will help students learn practical, real-world applications of math skills as they practice finding 2-D shapes and build their STEM skills.