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In this activity, learners will imagine the challenges and opportunities of asteroid mining.

In this activity, learners will create a diagram of the ocean zones and determine what organisms live in each zone.

In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.

This activity offers learners and their families several ways to raise their awareness together about home water.

In this activity, learners imagine what the world might look like if we could build an elevator to space!