Search Results
Showing results 501 to 520 of 1089
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-952.png?itok=vpuF--fP)
Telescoping Periscope
Source Institutions
In this activity, learners explore the many uses of periscopes and how this simple device was designed and is used in many applications.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-599.png?itok=aHowFXxi)
Does Air Weigh Anything?
Source Institutions
The demonstration/experiment provides quick proof that air has mass.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-761.jpg?itok=RmmOakYI)
Melting Ice
Source Institutions
In this activity, learners explore density, convection, stratification, and, by inference, the melting of icebergs. Learners make hypotheses, test their hypotheses, and explain their observations.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-985.jpg?itok=k1tu3RVE)
Cast Your Vote
Source Institutions
In this activity, learners explore how voting systems have changed with engineering advances over time. Learners work in teams to design their own voting system using easy to find materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-991.png?itok=71IMDg8l)
Adaptive Device Design
Source Institutions
In this activity, learners explore the concept of how engineering has made possible the development of--and ongoing improvements to--adaptive devices that serve to help individuals with a wide range o
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-670.jpg?itok=Pl__kNBD)
Vectoring: Steering a Plane
Source Institutions
In this two part activity, learners work in pairs or individually to discover how vectoring the thrust from a jet engine affects movement of an airplane.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-047.jpg?itok=_DjeIKSO)
Pipeline Challenge
Source Institutions
In this activity, learners explore how engineers develop pipeline systems to transport oil, water, gas, and other materials over very long distances.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-053.jpg?itok=1OXoH-Ry)
Rubber Band Racers
Source Institutions
In this activity, learners explore the design of rubber band powered cars. Learners work in teams of "engineers" to design and build their own rubber band cars out of everyday items.
Coral and Chemistry
Source Institutions
In this experiment, learners will explore whether increased carbon dioxide makes our oceans more basic or more acidic.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-658.jpg?itok=P0GtcEXq)
Do a Spacewalk!
Source Institutions
In this activity, learners train to increase muscular strength and improve upper and lower body coordination by performing the “bear crawl” and the "crab walk.” Learners perform the exercises over tim
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-205.jpg?itok=hDgObBfH)
Slimy Cells
Source Institutions
In this activity, learners solidify their conceptualization of cells by building a model of a cell in a ziplock bag.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-283.jpg?itok=gYUClqtA)
Sensational Seaweed
Source Institutions
In this culinary activity, learners use multiple senses (sight, smell, touch, and taste!) to explore real seaweed samples.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-090.png?itok=SchC3QhM)
Sea Level: On The Rise
Source Institutions
Learners will understand the relationship between climate change and sea-level rise.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-127.jpg?itok=B9lxjIbr)
Chicken Wing Exploration
Source Institutions
In this activity, learners explore cooked chicken wings and identify the various parts including: bones (radius, ulna, humerus, shoulder joint, elbow joint), tendons, and cartilage.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-823.png?itok=7R3aDjyw)
How Do We Convert Mechanical Energy into Electrical Energy?
Source Institutions
In this activity, learners use a compass, powerful magnet, and copper magnet wire to build a special generator known as a dynamo.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-259.png?itok=yDpeopFH)
Card Flip Magic: Error Detection & Correction
Source Institutions
This magic trick is based on how computers detect and correct data errors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-604.gif?itok=fmqB3O0I)
What's the Difference between Weather and Climate?
Source Institutions
In this interactive and informative group activity, learners use packages of M&M's to illustrate the difference between weather and climate.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-923.jpg?itok=_-xqjUQh)
Sky Glider Challenge
Source Institutions
In this design challenge activity, learners use two helium-filled balloons to build a blimp that can travel in a straight path across the room.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-506.jpg?itok=SYPvmUtJ)
Wetland Filter Model
Source Institutions
In this quick activity (located on page 2 of the PDF under GPS Wetlands Activity), learners will model how wetlands act as natural filters for the environment.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-512.jpg?itok=NUkRnnyQ)
Mini Glacier Meltdown
Source Institutions
This activity (located on page 3 of the PDF under GPS: Glaciers Activity) is a full inquiry investigation about the different causes of glacial melt.