Learn about biological factors in the weathering and breakdown of rocks.

A thorough collection of the symbols of the state of Massachusetts including a picture, information about the symbol, and date of adoption.

This fact sheet for Arkansas features a map, pictures, a list of state symbols, and links to related information.

This site has a colorful display of information about Rhode Island. It contains a map, pictures, a list of state symbols, and links to related information.

Young students are introduced to the complex systems of the Earth through numerous lessons on its natural resources, processes, weather, climate and landforms. Key earth science topics include rocks, soils and minerals, water and natural...

Interactive matching and multiple choice activities covering third grade Earth science vocabulary.

Students build a model to learn about the cycle of erosion and deposition by water and wind which deposits layer upon layer of rock, soil, and organic material to the surface.

A concise summary of the history of the state of Wisconsin. Learn about its first explorers and inhabitants through its admittance to statehood. There is also a long list of state symbols given after the text. Click on one to see a...

Learn about Kentucky's state symbols and their official state places and events. In most cases you can click on the word to see a picture and find more information about the symbol, place, or event.

Learn about topics related to the material world. Each topic includes facts, a glossary, an interactive quiz, printable worksheets, an image bank, and web links.

This digital textbook covers core earth science concepts and includes interactive features, real-world examples, videos, and study guides.

Discover all of the Kentucky state symbols here, including a picture and the year of adoption.

A hydrogeologist is a person who studies the ways that groundwater (hydro) moves through the soil and rock of the earth (geology). A similar profession, a hydrologist, is someone who studies surface water. Find out what this career is like.

Cactus Deermice are found in habitats with sandy soil and scattered vegetation, from low deserts to rocky foothills. They typically live in burrows but are also found on the surface in piles of debris, vegetation, or rock crevices. Learn...