Free Presentations in PowerPoint format

Rocks (earth)

Schoolyard Geology - Rock Stories (usgs)

Rocks, Minerals, Fossils 

Rocks1

Rocks 2

Sedimentary Rocks

Metamorphic Rocks 

Igneous Rocks 

Igneous Rocks (augusta) 

Rocking Rock Review  

Rock Identification

Oxides and Hydroxides

Rocks

Rock Jeopardy PowerPoint

Biogeochemical cycles - The Rock Cycle 

See Also: Fossils, Weathering & Erosion,  Minerals & Crystals, Petrified Wood, Geological Time 

For Kids 

Rocks GAMES & Activities for Kids 

Flash Presentations

FLASH Rock Cycle Presentations

For Teachers

Lots of Lessons - Rocks

Free Video Clips/Mini Movies for Kids

Free Online Science Games for Kids

Free Clipart