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In this activity, learners explore how distance can affect the way we perceive the size of an object.

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

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.

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.

This fun hands-on astronomy activity uses a variety of simple props to help learners understand why they see what they see in a telescope.