orbit
![Photo of the materials in Pack a Space Telescope](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/12_pack_telescope.jpg?h=d53cd676&itok=QL-6smD1)
Exploring the Universe: Pack a Space Telescope
In this activity, learners design, build, pack, and deploy their own model space telescopes in this activity.
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![Photo of the various materials used in Objects in Motion](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/11_objects_in_motion.jpg?h=deaec4b9&itok=hvuQ1cLA)
Exploring the Universe: Objects in Motion
In this activity, learners use "orbiting" clay balls to make simple, functioning models of interacting objects in space.
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![Blue logo for online workshop recordings](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2020-12/online-workshop-recordings-logo.jpg?itok=9FGQyoMy)
Online Workshop Recording: The Science Behind the Earth and Space Toolkit: The Changing Earth
Online professional development workshop recording (2017).
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![A learner and facilitator place a heavy ball in the middle of a fabric stretched well](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Space_Promo_20160717_1608.jpg?h=f68eb11e&itok=bOFNTwNs)
Exploring the Universe: Orbiting Objects
In this activity, learners experiment with different sized and weighted balls on a stretchy fabric gravity well.
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