icy worlds

This online presentation and discussion covered the science behind three of the 2017 Explore Science: Earth and Space toolkit activities - Ice Orbs, Imagining Life, and Pocket Solar System. After a brief overview of each activity and associated materials, Katherine...

"Exploring the Universe: Ice Orbs" is a hands-on activity in which visitors investigate a frozen sphere, trying to learn about objects hidden inside. Participants learn that planetary scientists at NASA are investigating "icy worlds" in the outer solar system, looking...