1. Back to Nature 2. W hat is this strange pile in the backyard?If you let vegetables, fruits, leaves, and grass rot in a pile, they will turn into compost. Compost looks…
1. What is global warming? 2. How Global Warming Works Fossil fuels (coal, oil, natural gas) Carbon Dioxide (CO2) 3. The Sun’s energy passes through the car’s windshield.…
Slide 1 Slide 2 Global Warming by our students Slide 3 What Is Global Warming? Global warming is the warming of the earth through carbon dioxide (CO2) being pumped into the…