Search Results
Showing results 641 to 660 of 775
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-627.png?itok=30ZtgSrQ)
Fantastic Plastic
Source Institutions
In this activity, learners investigate the properties of plastic bags. Learners find out what happens when they slowly push a pencil through a plastic bag filled with water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-814.jpg?itok=dbAFCZt-)
Tune Booster
Source Institutions
In this activity, learners build unique sound enhancing inventions with items from around the house to amplify sound from their smart phone's speakers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-789.gif?itok=Zb9iKgIG)
Wilberforce Pendulum
Source Institutions
In this activity, learners build a Wilberforce Pendulum, a special coupled pendulum in which energy is transferred between two modes of vibration, longitudinal ("bounce') and torsional ("twist"), on a
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-951.jpg?itok=gdkKXOzq)
Fun with Shapes
Source Institutions
In this activity, early learners combine pre-cut recognizable shapes and their own abstract ideas to make representational pictures (e.g. houses, trees, shoes).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-800.jpg?itok=4T4esd37)
A Crayon Rock Cycle- Sedimentary
Source Institutions
This is part 1 of the three-part "Crayon Rock Cycle" activity. In this activity, learners explore how sedimentary rocks form.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-419.jpg?itok=SjTM7iId)
Weather Stations: Winds
Source Institutions
In this activity, learners use a toaster to generate wind and compare the appliance's heat source to Jupiter's own hot interior. Learners discover that convection drives wind on Jupiter and on Earth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-767.jpg?itok=c1xkrROb)
Frosty Glasses
Source Institutions
In this activity, learners explore why frost forms. They create their own frost using a solution of ice water and salt in a glass.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-574.jpg?itok=8R5Nxatb)
Bernoulli's Blowout
Source Institutions
In this quick activity (page 1 of PDF under SciGirls Activity: Kites), learners will witness firsthand the effects of Bernoulli’s Principle by capturing a ping pong ball in the stream of air created b
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-448.jpg?itok=ycdycO8b)
Bubble Suspension
Source Institutions
In this activity, learners observe as soap bubbles float on a cushion of carbon dioxide gas. Learners blow bubbles into an aquarium filled with a slab of dry ice.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-101.jpg?itok=5GItGDIk)
Coffee to Carbon
Source Institutions
In this activity, learners place cards featuring biological structures in order by their relative size from largest to smallest.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-193.jpg?itok=FgDZnOvx)
Straw Rockets
Source Institutions
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-000-000-003-667.jpg?itok=2gn-_vUy)
Build a Giant Puzzle!
Source Institutions
In this activity, learners assemble large cubes to make nano-related images. Learners discover how different objects are related to nanoscience and nanotechnology.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-100.jpg?itok=h5SyWtj2)
Dealing Signals
Source Institutions
In this activity, use standard playing cards to introduce learners to cellular interactions such as cell to cell recognition and signal and receptor specificity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-672.jpg?itok=lHstYPZ-)
Balloon Nanotubes Tabletop
Source Institutions
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
Source Institutions
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-000-000-000-799.jpg?itok=sSTEnNGk)
Egg-stra Strength
Source Institutions
In this physics activity, learners will investigate the strength of egg shells.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-449.jpg?itok=6yHFlt_u)
On the Fringe (formerly Bridge Light)
Source Institutions
In this activity, learners trap a thin layer of air between two pieces of Plexiglas to produce rainbow-colored interference patterns.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-549.jpg?itok=gaMtI18C)
Bridge Building
Source Institutions
This is a quick activity (on page 2 of the PDF under Hockey Sticks Activity) about how the arrangement of carbon atoms determines carbon's different properties.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-663.jpg?itok=79qCS5Ej)
Rainbow Glasses
Source Institutions
In this activity, learners explore light, color and rainbows by making their own rainbow glasses.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-458.jpg?itok=qiITeSH9)
A Closer Look at Crystals
Source Institutions
In this activity, learners compare different types of salt crystals under a magnifying glass.