I LOVE this demonstration of sound waves! Watch it!!!
https://streaming.discoveryeducation.com/braingames/iknowthat/ScienceIllustrations/sound/science_desk.cfm
2 Comments
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I LOVE this demonstration of sound waves! Watch it!!!
https://streaming.discoveryeducation.com/braingames/iknowthat/ScienceIllustrations/sound/science_desk.cfm
2 Comments
|