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Soaring Satellites
Source Institutions
Using a vertical wind tube and using simple materials, individuals and groups attempt to design a "satellite" that floats for at least 5 seconds.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-422.jpg?itok=G9z9Y5w-)
Crunch and Munch Lab
Source Institutions
In this activity, learners use three types of cheesy snacks--cheese balls, cheese puffs, and Cheetos--to learn about polymers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-157.jpg?itok=sf-KxM72)
Strange Attractor: Observe Chaotic Motion
Source Institutions
In this activity, learners can observe chaotic motion. A magnet tied to a piece of string makes a pendulum, which swings over three sets of fixed magnets.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-759.jpg?itok=YBQRusay)
Cook with a Solar Oven
Source Institutions
In this activity, learners make their own solar oven to bake s'mores and learn about how solar energy is absorbed on Earth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-771.jpg?itok=4IzUdswq)
What Does Spit Do?
Source Institutions
Some animals can swallow food whole, but humans have to chew. In this activity, learners will investigate what saliva does chemically to food before we even swallow.
Cycles in the Cards
Source Institutions
In this "game," learners explore and relate the evolution of stars to a Navajo creation story. The story is written on a series of cards, which are laid on a table as the story is told.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-754.jpg?itok=T0XsD48R)
Laser Projection Microscope
Source Institutions
In this activity, learners use a laser pointer to project a microscopic image of a liquid sample suspended from the tip of a syringe.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-403.jpg?itok=A3pjF9Qh)
Molecular Menagerie
Source Institutions
In this activity, learners use molecular model kits to construct familiar molecules like lactose, caffeine, and Aspirin.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-376.png?itok=hsHrCq1i)
Build Your Own Marble Machine
Source Institutions
In this activity, learners will build a ball run contraption.