Did you know that everything on our Earth is connected in some way? We have…

The term “ecosystem” means an “ecological” system. An ecosystem can be as big as our whole Earth or as small as this .

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Water cycle for kids poster nteractive water-cycle diagram New! Our interactive diagram allows you to "mouse around" the parts of the water cycle and view explanations, pictures, and more online. The diagram is available for three levels of students.

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