Rocks are solid mineral material forming part of the surface of the earth and other similar planets exposed on the surface or underlying the soil or ocean. Rocks are naturally occurring minerals that can consist of a single mineral or of several minerals that are either tightly compacted or held together by submit like mineral matrix.

The rock cycle is the process where rocks of one kind change into rocks of another kind. There are three main kinds of rocks igneous rock, metamorphic rock, and sedimentary rock. Metamorphic rock is rock that has been heated and squeezed. It can erode into sediment or melt into magma.

Rock Games

Geology Game - Rock Types

All rocks are not the same

Rocks and Soils

Rocks for Kids

The Rock Cycle for Kids


Science Games from Wartgames

The Rock Cycle (Interactive)

Rock Cycle Animation

This is your life
(click on play, space center, this is your life)

The Rock Cycle Game

Rock Cycle Labels Game

Rock Cycle

Environmental Protection Agency EPA water treatment flash game

Water Cycle

Water - A Never-ending Story


Safe Drinking Water

Water Treatment games



Safe Drinking Water games

The Water Cycle

Groundwater and Watersheds