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Penny Jar: Estimating for Charity
Source Institutions
Learners will collect pennies to donate and will combine charitable giving with estimating and calculating with money. To start choose a charity or something to save up for together.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-501.jpg?itok=hJ0RvLZ1)
Simple Machines
Source Institutions
This is an online activity about simple machines. Learners will try their hand at putting these amazing devices to work. They will use several simple machines to help "build" a tree house.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-125.png?itok=N-Rt0dbZ)
High Tech Fashion
Source Institutions
In this technology activity, learners build simple circuits, design soft circuits using conductive thread, and then sew switch-activated circuits.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-910.jpg?itok=UkJOWFkQ)
Constellation Scope
Source Institutions
In this activity, young learners explore the basic shapes of constellations by making their own scope out of a cardboard tube and paper with pinpricks.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-561.png?itok=2uNSxfHd)
Experimenting with Symmetry
Source Institutions
In this activity, learners use pattern blocks and mirrors to explore symmetry. Learners work in pairs and build mirror images of each other's designs.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-869.jpg?itok=jIi0Lmbn)
Create a Compass
Source Institutions
In this activity, learners use simple materials to build their own compass.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-207.jpg?itok=LMxyOYCF)
Coverslip Traps
Source Institutions
In this activity, learners use coverslips to collect organisms from a pond, estuary or marine environment and then examine what they have caught with a microscope.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-938.jpg?itok=Yjj5uxoV)
Get In The Game
Source Institutions
In this design challenge, learners will use computational thinking to design their own board game.
![](/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-000-000-004-092.png?itok=Cu26g5HR)
Color Code
Source Institutions
In this activity, learners conduct the "Stroop Effect" test and explore what happens when they try to complete two simple tasks at the same time.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-955.jpg?itok=QhBvin9l)
Go with the Flow
Source Institutions
Learners draw comic-style pictures to show the water cycle. From a starting picture, one learner draws what happens to the water in the next panel, then passes the comic strip to another learner.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-941.jpg?itok=4yVoGAne)
Slush Rush
Source Institutions
In this online game, learners run an outer space drink stand and thirsty alien customers are on the way.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-045.jpg?itok=r0iRgUr4)
Move That Lighthouse!
Source Institutions
In this activity, learners explore how engineers work in a team to solve problems.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-969.jpg?itok=PIA1LMbR)
Light of the Moon
Source Institutions
Learners model the Sun-Earth-Moon system to show what causes the Moon's appearance to change when viewed from the Earth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-307.jpg?itok=vHb7oh7y)
Making Waves
Source Institutions
Investigate the interaction of liquids of different densities and experiment with wave patterns with this hands-on activity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-313.jpg?itok=VvMyIJ-x)
Nosedive
Source Institutions
This is a great activity for investigating the basics of lift and drag as they pertain to flight. Learners will discover how to avoid "taking a nosedive" by building their own paper airplane.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-737.jpg?itok=p45IGehO)
Exploring the Universe: Objects in Motion
Source Institutions
"Exploring the Universe: Objects in Motion" encourages participants to explore the complex but predictable ways objects in the universe interact with each other.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-051.jpg?itok=JGHp6HIq)
Rescue Rover
Source Institutions
In this activity, learners explore how rescue devices are designed to aid professionals during emergency situations.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-987.jpg?itok=0gLaY8u5)
Can You Canoe?
Source Institutions
In this activity, learners explore how engineering has impacted the manufacturing of canoes over time, including the development of new, durable, and lighter materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-993.png?itok=AuNzcOSP)
Water "Digs" It!
Source Institutions
In this activity, learners investigate soil erosion. Learners set up a simulation to observe how water can change the land and move nutrients from one place to another.