About Rocks

12/13/2007 Thursday

I will tell 3 Rocks
1. Igneous Rock: forms in Earth's crust when magma cools and hardens.

2. Sedimentary Rock: forms on Earth's surface when bits and pieces of rock and other thimgs get stuck together.

3. Metamorphic Rock: Metamorphic Rock isfor,ed when any rock is changed by heat and pressure within Earth.

Volcanic Eruption

Lava

Hi I am Keita

Hi I am Keita Mizumoto I like Science and PE. becous PE is I like soccer and ....... and Science is just for fun.