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PPT
Curated OER

Steps of the Scientific Method

For Teachers 6th - 8th
Steps of the scientific method are summarized, and then an example experiment is presented to allow practice identifying the steps. The graphics and animations are a little blurry, but this otherwise well-formulated presentation will...
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PPT
Curated OER

Which Material is Best for Muffling Sound?

For Teachers 4th - 6th
Two professors, Big-Hair and Bee-Hive, cannot do their work because the alarm clock won't stop ringing! Young scientists perform an experiment to help them wrap the clock in the best material for muffling the sound. This is a clever...