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This activity/demo introduces learners to aerogel, a glass nanofoam. Learners discover how aerogel is made and how well it insulates as well as learn about aerogel's other unique properties.

In this space science activity, learners explore transits and the conditions when a transit may be seen.

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

This quick demonstration (on page 11 of PDF) allows learners to understand why scientists think water ice could remain frozen in always-dark craters at the poles of the Moon.