What Effects Do Trees Have On The Environment?

Open this lesson by demonstrating the production of acidic carbon dioxide gas by activated yeast. Emerging ecologists then experiment with seashells to discover the effect of ocean acidification on shelled marine organisms. They measure...

What effects do temperature and carbon dioxide levels have on the zooplankton of Antarctica? This concluding lesson in a short unit on climate change and the ocean helps environmental scientists answer these questions. After learning...

Open with a discussion on weather and climate and then explain how tree rings can provide scientists with information about the earth's past climate. Pupils analyze graphics of simulated tree rings from various US locations for the...

The surge in human population in the last 2,000 years, due in large part to better health care, has brought a surge in the demand for resources and in pollution. The graphics, photographs, and real-life examples in a thought-provoking...

Why is it important to study environmental science? An informative PowerPoint explains what environmental science is, the history of the environment including effects of the Agricultural and Industrial Revolutions, and the impacts people...

From stately oaks to towering pines, trees are the largest members of the plant kingdom that most people see. But how do trees get so big? Find out where the mass of a tree comes from with a short video. The narrator presents the topic...

Will human existence define an epoch? Many scientists think we are in a new epoch, the anthropocene, defined by humans and our impact on the environment. An online interactive demonstrates the immense impact humans have had on every part...

If you've ever had an injection, the horseshoe crab protects you from infection! Young marine biologists discover how scientists use the unique physiology of the horseshoe crab in medicine with a thought-provoking video. The narrator...

Here is a handsome hands-on investigation of how oil spills affect the trees in mangrove swamps. The only tiny downside to this resource is the fact that there is no handout with the lab instructions, so you will either need to create...

Humans have a push-pull type of relationship with their environments. Individuals investigate the human influence on the environment with a series of formative and summative assessments. They read informative text that provides...