Search Results
Showing results 101 to 120 of 190
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-221.jpg?itok=crjtQ1Gw)
Stomp Rocket
Source Institutions
In this activity, learners build rockets and shoot them into the air by stomping on the plastic bottle launchers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-235.jpg?itok=-krlroVo)
Forward-Reverse Switch
Source Institutions
In this activity, learners build a switch to turn electrical circuits on and off.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-525.jpg?itok=xR9KHaBk)
Roller Coasters
Source Institutions
In this activity learners will build roller coasters and test them using small balls or marbles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-272.jpg?itok=ucHqQWMt)
Sound Automata
Source Institutions
In this activity, learners build their own sound machines and explore the interplay of motion and sound.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-321.jpg?itok=YSshKG9-)
Air Cannon
Source Institutions
In this activity, learners create air cannons out of everyday materials. Learners use their air cannons to investigate air as a force and air pressure.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-270.jpg?itok=AvWDgOMJ)
Tube Zither
Source Institutions
In this activity, learners explore sound by constructing tube zithers, stringed instruments from Southeast Asia and the South Pacific.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-258.jpg?itok=20y6QFSI)
PVC Water Squirter
Source Institutions
In this activity, learners build a water squirter using a PVC pipe, dowel, and foam. This activity is great for the summer time and introduces learners to forces and water pressure.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-484.gif?itok=66toe9yF)
Crocodiles
Source Institutions
Learners observe and compare the sizes of three toy “growing” crocodiles made from water-absorbent polymers. One is it its original state, dry, hard, and about 10cm long.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-088.jpg?itok=XosCLObZ)
Watercolor
Source Institutions
In this activity, learners will use chemistry to create a night sky watercolor painting. They will experiment to learn the effects of mixing crayon, salt, and lemon juice with water color paints.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-261.jpg?itok=ys6gkyAk)
Marshmallow Constellations
Source Institutions
In this activity, learn about the cultural stories behind constellations. Then recreate your favorite constellations using marshmallows and toothpicks.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-136.jpg?itok=IZPSydOx)
We all Scream for Ice Cream
Source Institutions
In this activity, learners observe how salinity affects the freezing point of water by making and enjoying ice cream.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-036.png?itok=drH8HVNg)
Going Buggy: Three Body Parts
Source Institutions
In this fun snack and craft activity, young learners make "Ants on a Log" and their own model of an insect. The purpose is to learn the three main insect body parts—head, thorax and abdomen.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-138.jpg?itok=kC1zYeqn)
Floating Butterfly
Source Institutions
In this activity, learners create a cool floating animal using the science of magnetism. Learners discover what happens when a piece of magnetic metal enters a magnet's field.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-534.jpg?itok=Z93vKy8i)
Wind Tunnel
Source Institutions
Scientists use enormous wind tunnels to test the design of planes, helicopters, even the Space Shuttle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-809.jpg?itok=4qQJuWgM)
Chemistry is Colorful
Source Institutions
In this activity, learners explore materials through paper chromatography.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-005.jpg?itok=Jz7bFxNc)
Engineer A Bird Feeder
Source Institutions
In this activity, learners of all ages will design a functional bird feeder using familiar, every day materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-418.jpg?itok=nGf_HFYO)
Got Seaweed?
Source Institutions
In this activity, learners examine the properties of different seaweeds, investigate what happens when powdered seaweed (alginate) is added to water, and learn about food products made with seaweed.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-151.jpg?itok=ht5vsHQo)
It's all Done with Mirrors
Source Institutions
This fun and simple hands-on astronomy activity illustrates the path of light as it reflects off of mirrors and how this is used in telescopes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-955.jpg?itok=8QGO8rM6)
Fizzy Fun
Source Institutions
In this activity, learners test what happens when they put baking power on different frozen liquids.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-082.jpg?itok=8_Vy00cb)
Gaming in the Outdoors
Source Institutions
In this set of outdoor games, learners increase their awareness of the outdoor environment by going on a scavenger hunt and an out-of-place hunt.