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In this activity, learners act as the Earth and observe how different angles between the Sun, Earth, and Moon affect the phases of the moon we see each month.

In this activity, learners shrink the scale of the vast solar system to the size of their neighborhood.

In this activity (on page 5 of PDF), learners use dry ice and household materials to make scientifically accurate models of comets.

This fun and simple hands-on astronomy activity lets learners imagine what would happen if our Sun were replaced with a black hole.

In this online activity, learners build their own system of heavenly bodies and watch the gravitational ballet.

Learners make a mobile model of a carbon atom using clay, wire, and pipe cleaners.