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This fun and simple hands-on astronomy activity lets learners create 3D models of the Earth, Moon and Sun to demonstrate solar and lunar eclipses.

Space telescopes can offer us better, clearer views of the universe (and of our own planet) than Earth-based telescopes can, but getting these large, delicate pieces of equipment into orbit is tricky.

Many people get water from a source deep underground, called groundwater.

In this activity, learners will discover how our universe is continuously expanding.

Where rainwater goes after the rain stops? And why there are rivers and lakes in some parts of the land but not in others?