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Showing results 1 to 16 of 16
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Edible Model of the Sun
Source Institutions
In this activity, learners make "solar cookies," edible models of the Sun's outer layers using sugar cookies and toppings.
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Engineering Parachutes
Source Institutions
In this activity, learners will become an engineer by designing and engineering a miniature parachute.
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Butterfly Life Cycle
Source Institutions
In this activity, learners will explore the insect life cycle by making a model.
Finding the Right Crater
Source Institutions
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.
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Morning Star and Evening Star
Source Institutions
This demonstration activity models how Venus appears from Earth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-195.jpg?itok=OiGXYV0Q)
Thirsty Candle
Source Institutions
In this activity, learners will explore the dynamics of air pressure by using a candle, a cup, and a dish of water.
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Exploring the Solar System: Stomp Rockets
Source Institutions
In "Exploring the Solar System: Stomp Rockets," participants learn about how some rockets carry science tools—not scientists—into space, and how a special kind of rocket called "sounding rockets" can
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Glider
Source Institutions
In this activity, learners construct a paper glider to experiment with aerodynamic forces.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-322.jpg?itok=dZT5ByyD)
DIY Weather Vane
Source Institutions
In this activity, learners will engineer their own weather vane. This activity includes step-by-step instructions with pictures and a "What's Happening?" section explaining how the activity worked.
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Constellation Viewer
Source Institutions
In this activity, learners will explore what a constellation is and make their own.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-304.png?itok=6Px2WRcD)
Glider
Source Institutions
In this activity, learners construct paper airplanes that twist and turn.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-385.jpg?itok=DIsas6FD)
Model Eardrum
Source Institutions
In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air.
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Constellation Tubes
Source Institutions
In this activity, learners will create their very own constellation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-383.jpg?itok=9kKvFCPP)
The Watershed Connection
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In this activity, learners interact with a 3-D model of a watershed to better understand the interconnectedness of terrestrial and aquatic environments.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-149.jpg?itok=CHN4w0CH)
Balloon Car
Source Institutions
Build a car that runs on air. Using household materials, experiment with the power of air to create thrust powerful enough to move a homemade car.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-900.jpg?itok=4vmOfuc4)
Balloon Rockets
Source Institutions
In this activity, learners will create a model rocket out of an inflated balloon attached to a straw on a taught string.