Documents Global warming leaflet

1. “HOW SCHOOLCHILDREN CANCONTRIBUTE TO KEEPING OUR PLANET GREEN AND CLEAN” 2. Global warming The students of the 4th and 5th grade created a leaflet About global…

Environment Light pollution

1.1 2. The Earth from de International Space Station 2 3. The sky from the Earth 3 4. 4 5. LIGHT POLLUTION • Excessive and inappropriate use of artificial light A town…