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In this activity, learners will use Google Sky to observe features of the night sky and share their observations.

This fun and simple hands-on astronomy activity lets learners explore the difference between telescope magnification and resolution.

This activity encourages visitors to build an electroscope—a simplified version of one of the tools scientists use to study the invisible forces on Earth and in space.

In this sunny day, outdoor activity, learners observe changes in shadows over time. The activity also helps to develop a sense of the Earth's motion.