Three simple ways for science teachers to assess the level of understanding their students have of the levels of organization in the environment. Examples of living and nonliving parts of the environment can be classified by asking a series of questions.
The Ocean is a Garbage Can ... Verrier's eye-catching rendering depicts objects bobbing in an ocean. The graphic correlates depth to the number collected since the first Coastal Cleanup day in 1986. In an instant, it's easy to see how difficult it is for marine life to survive in that much detritus.
This shows the plastic water bottle effect. this shows how much of an effect water bottles can have on the economy and how much better it is to use reusable bottles. it also points out how 1 out of 6 bottles are recycled properly.
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