Do households affect ecosystems? Student activity Play

Do households affect ecosystems? Whiteboard exercise Play

Effects of human activity on ecosystems Whiteboard presentation Play

Effects of human activity on ecosystems Class activity Play

Effects of intensive agriculture on the natural environment Slideshow Play

Energy pollution Student activity Play

Energy pollution Simulation Play

Environmental factors in neoplasm formation Simulation Play

Environmental factors in neoplasm formation Student activity Play

Environmental pollution Class activity Play

Environmental pollution Whiteboard presentation Play

Environmental pollution and its prevention Animation Play

Eutrophication of water Student activity Play

Exploitation of natural resources Whiteboard exercise Play

Heat pollution Whiteboard exercise Play

How do neoplasms develop? Student activity Play

How households affect ecosystems Animation Play

How humans change the natural environment Simulation Play

How humans shape the natural environment Student activity Play

How metals react with oxygen Student activity Play

Incinerators Slideshow Play

Interaction in an ecosystem Student activity Play

Interaction in an ecosystem - statements Whiteboard exercise Play

Lichens Student activity Play

Lichens as indicators of air pollution Chart Play