Dinotrux--the incredible dinosaur-truck mashups! Dinotrux--the incredible dinosaur-truck mashups--are about to take the leveled reader category by storm! In this beginning reader, today is the first day of school. The Dinotrux are nervous! What will they eat for lunch? Will their teacher be nice? But the Dinotrux don't need to worry. They can help each other. And school isn't scary. It's fun, especially when you are part dinosaur and part truck!