climate project

submitted by: hcb036

global warming and the solutions to a better earth

acid rain

submitted by: hcb029

text

Protect the Earth

submitted by: hcb023

How we can make the earth a better place to live.

Global Warming: 2050

submitted by: hcb004

newscast from the year 2050

Acid Rain

submitted by: hcb011

The causes effects and solutions of acid rain.

global warming

submitted by: hcb080

global warming

global warming

submitted by: hcb090

the keeling curve, acid rain, and the greenhouse effect

global warming

submitted by: hcb087

this is a project from hilltop middle school

Feeling The Heat

submitted by: hcb045

a project for hilltop middle school

Acid Rain

submitted by: hcb046

The topic is Acid Rain it shows three students talking about it.