The ultimate reference guide to the all-encompassing essential science of earth that includes geology, meteorology, oceanography and astronomy. The amount and variety of facts covered makes our expertly written and designed guide a perfect fit to increase understanding, test scores and grades for students while offering the earth-conscious and space-lovers out there handy facts about our planet systems underground, on the surface, in our sky, and into space. These 6 digital pages with colorful illustrations, diagrams, tables and graphs pack more facts per page than you'll find anywhere for high-value quality knowledge, better grades and planet awareness at an unbeatable price.
6 page digital guide includes:

Astronomy

Components of Study

The Four Spheres

Gravity & Orbital Motion

The Earth

The Moon

Structures of the Earth

History of the Earth

Plate Tectonics

Earthquakes & Volcanoes

Types of Rocks

Igneous Rocks

Metamorphic Rocks

Sedimentary Rocks

Minerals, Ores & Crystals

Hydrosphere

Water Cycle & Moving Water

Energy & Discharge

Profile

Base Level

Work of Streams

Mass Wasting

Competence & Capacity

Deposition

Natural Levees & Stream Valleys

Resistant Beds, Rapids & Waterfalls

Meanders & Oxbow Lakes

Wide Valleys

Drainage Patterns

Groundwater Depletion & Contamination

Springs, Caves & Caverns

Atmosphere

Atmospheric Composition

Atmospheric Layers

Wind

Clouds

Meteorology

Climate