Search Results
Showing results 1 to 20 of 26
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-989.jpg?itok=31BVjoBi)
Public Key Encryption: Kid Krypto
Source Institutions
In this activity, learners conduct a simulation exercise related to public key encryption and try to intercept a message sent between two learners.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-652.png?itok=7Y7WKinv)
Twenty Guesses: Information Theory
Source Institutions
This activity introduces the idea that computer scientists measure information by how "surprising" a message is.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-684.jpg?itok=ir42lDtv)
Criminal Info
Source Institutions
In this fun math activity (page 5 of the pdf), learners will help a secret agent crack a case by solving math problems.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-592.jpg?itok=6z55FE1W)
Exercise and Memory
Source Institutions
This activity (page 1 of the PDF under SciGirls Activity: Exercise and Memory) is a full inquiry investigation into the effects of exercise on short term memory.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-625.jpg?itok=ZI-YkRw1)
Mega Bounce
Source Institutions
In this outdoor activity (on page 2 of the PDF under GPS: Baseball Activity), learners will investigate the transfer of energy using sports equipment.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-867.gif?itok=kFuCzigr)
Keeping a Field Journal
Source Institutions
In this activity, learners start their own field journal to better understand the wildlife in their area.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-849.jpg?itok=ZGN5YcGp)
Super Bounce
Source Institutions
In this activity (on page 1 of the PDF under SciGirls Activity: Soccer Ball Kick), learners will investigate the transfer of energy using sports equipment.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-693.jpg?itok=ks0mp79z)
Scaling an Atom
Source Institutions
In this activity, learners make a scale model of an atom to see how big or how small an atom is compared to its nucleus. Learners will realize that most of matter is just empty space!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-863.jpg?itok=d0XAEnjO)
Symbol Search
Source Institutions
In this environmental activity (page 6 of the PDF), learners identify household products that are recyclable and explore the different types of recyclable plastics.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-997.gif?itok=pVh9fQ_z)
Divide and Conquer: Santa's Dirty Socks
Source Institutions
This activity introduces the idea of "divide and conquer" using a fictitious but serious problem--a pair of dirty socks has accidentally been wrapped in one of the presents that Santa is about to deli
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-982.jpg?itok=nXUMBINb)
Map Your World
Source Institutions
In this activity, learners map their world by drawing a plan of their bedroom.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-000.gif?itok=cVNf8Wj4)
Sound Representation: Modems Unplugged
Source Institutions
In this activity, learners listen to songs and decode hidden messages based on the same principle as a modem. As a final challenge, learners decode the binary messages in a music video.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-572.png?itok=iSKG-Rc4)
Coma Cluster of Galaxies
Source Institutions
In this activity, learners will first learn the basics of galaxy classification and grouping.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-499.jpg?itok=rDxm8JGC)
Static Friction Prediction
Source Institutions
In this activity (page 2 of PDF under GPS: Kinetic Sculpture Challenge Activity), learners will predict which objects have to overcome the most static friction to slide down a ramp.
Math and Creativity Posters
Source Institutions
These math posters have questions written on them, such as: How many colors can you name in a minute? or How many seconds can you balance on one foot?
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-023.gif?itok=7f8GfKAV)
The Daily Ups and Downs
Source Institutions
In this activity, learners graph 48 hourly air temperatures from a local weather observation site and observe the diurnal temperature variations.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-646.jpg?itok=g4jFaQuW)
Super Memory
Source Institutions
In this activity (pages 26-29 of the PDF), learners investigate how they can develop super memories by using mnemonic devices.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-108.jpg?itok=cykMbl55)
Skateboard Disaster
Learners examine collisions between two skateboards carrying different masses. They learn about conservation of momentum in collisions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-134.jpg?itok=WkiAfWUe)
Number Patterns
Source Institutions
In this lesson, learners are challenged to discover the relationship among six numbers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-331.jpg?itok=oKOFL4SX)
Built in Stopwatch
Source Institutions
In this activity (3rd on the page), learners investigate circadian rhythms by examining how well people do with estimating time.