Rarely do we take time to listen to how noisy our world can be. Stop and listen. What sounds do you hear? Day or night, quiet or loud, pleasant or abrasive - noise can be a form of pollution. Let's map noise levels and see what we discover.
Проф. Борис БеренфельдK. MazhurinaHarvey Y.GlobalLab
As we breathe, we exhale CO2. Can CO2 accumulate in closed environments like classrooms? Might air quality drop over the school day? Let’s find out.
Some plants can tell us much about an ecosystem. These are bioindicators. Let’s see how reliable and universal they are.