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How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Investigate the practice of deforestation in a real-world context with this two-page environmental science worksheet.