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Showing results 41 to 51 of 51
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Cup Towers
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In this activity, learners explore different ways to stack cups to meet a personal goal.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-193.jpg?itok=FgDZnOvx)
Straw Rockets
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In this activity, learners will create unique rockets. Each rocket will be powered by air as the learner will blow into a straw and watch their rocket fly.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-192.jpg?itok=f6JLw6SS)
Water Engineering
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In this activity, learners will engineer a water irrigation system. Learners will create a ditch irrigation system -- or an acequia-- to move water with the help of gravity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-672.jpg?itok=lHstYPZ-)
Balloon Nanotubes Tabletop
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This activity introduces learners to the structure and properties of carbon nanotubes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-395.png?itok=t4dbcd_n)
Levers at Play
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In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-030.jpg?itok=IM9j1zRn)
Stomp Rockets
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In this activity, learners will build a stomp-powered launcher to blast off paper rockets they design. Materials can be found at a local hardware store or you may already have them at home.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-414.jpg?itok=RqKCbJBx)
Family Flyers
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In this activity, learners work in teams to build and test paper airplanes. Learners try to fly their airplanes directly on the runway and earn points for accuracy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-024.jpg?itok=TaE0pdmd)
Fossil Rocks
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In this activity, learners will discover how fossils are dug out of the earth by carefully exposing treasures hidden in an artificial rock that is easily made at home.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-280.png?itok=1QcN2X9c)
Gumdrop Dome
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In this engineering activity, learners construct sturdy geodesic structures out of gumdrops and toothpicks. Use this activity to explore engineering principles as well as sturdy shapes and triangles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-326.jpg?itok=-r0OBy8b)
Ocean Currents
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In this activity, learners will explore how density is affected by temperature and how that can create currents.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-202.jpg?itok=K3yt-8u8)
Balloon Bugs
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In this activity, learners make balloon models of disease-causing bacteria.