Sid the Science Kid is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...
A preponderance of boulder tracks on the red planet may be evidence of recent seismic activity. By Katherine Kornei If a rock falls on Mars, and no one is there to see it, does it leave a trace? Yes, ...
Elementary school teachers can use these activities to enrich the study of many different science topics in the elementary curriculum. Topics are aligned with curriculum for physical science, earth ...
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