Provides information about groups of stars called constellations.

A basic introduction to metamorphic rocks covers what they are, the different types, and how they change.

"This title covers what an igneous rock is and how and where it forms. It also briefly explains the incredible rock cycle. Aligned to Common Core Standards and correlated to state standards." --

"This title will help readers discover Diplodocus dinosaurs that lived in the late Jurassic period around 150 million years ago. Each title is complete with cool realistic illustrations, photographs of fossils, and a map of where Diplodocus fossils have been found. Aligned to Common Core Standards and correlated to state standards."--Publisher's website.

Este título ayudará a los lectores a descubrir los dinosaurios Spinosaurus que vivieron en el período Cretácico hace unos 95 millones de años. "This title will help readers discover Spinosaurus dinosaurs that lived in the Cretaceous period around 95 million years ago. Each title is complete with cool realistic illustrations, photographs of fossils, and a map of where Spinosaurus fossils have been found. Aligned to Common Core Standards and correlated...