This live-action video program is about concrete. The program is designed to reinforce and support a student's comprehension and retention of the term through use of video footage, photographs, diagrams and colorful, animated graphics and labels. Viewers will see and hear the word used in a variety of contexts providing students with a model for how to appropriately use the word. Related words are also used and reinforced with visuals and text....

Explore the world of rocks by understanding what rocks are, how they are formed, and how they can change over time. See hands-on activities for making paint from rocks and forming a fossil. Find out about igneous, sedimentary, and metamorphic rocks, and how they transform through the rock cycle.

Describes what rocks are and how they are formed.

This visually exciting program explores the world of rocks and minerals and shares what he learns with viewers. Combing animation with live video footage, the program demonstrates how rocks are formed and how they change. Students will learn to identify common minerals and identify properties of rocks.

This book, constructed on one continuous folded page, explores the layers of the Earth from human-made structures like sewers, subways and archeological finds, down through various formations of rock, to the Earth's core and back up again.