Search Results
Showing results 81 to 100 of 178
![](/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-000-000-003-205.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-000-000-002-994.png?itok=p9UdaQyC)
Prepare for a Dock Shop Field Trip
Source Institutions
In this activity, learners explore what makes a boat float and sink. They examine and test various objects to determine why objects float or sink.
![](/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-000-000-005-282.jpg?itok=Re_XvRr6)
Sustainable Fishing
Source Institutions
In this activity, learners use a model for how fishing affects marine life populations, and will construct explanations for one of the reasons why fish populations are declining.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-052.jpg?itok=Zwftbs9Y)
Robot Basketball
Source Institutions
In this activity, learners explore accuracy and precision.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-241.jpg?itok=1CnItDLW)
Nano Latch-n-Catch
Source Institutions
In this activity, learners design a therapeutic agent to image and/or cure various diseases in the respiratory system.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-774.jpg?itok=0i3zKk1T)
Mountain Man Measurement Rendezvous
Source Institutions
In this math lesson, learners participate in several activities where they apply measurement skills.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-953.png?itok=9CzBtMB9)
Tall Tower Challenge
Source Institutions
In this activity, learners explore the design of tall structures such as skyscrapers and telecommunication towers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-465.gif?itok=s_zYW3nI)
Pop! Rocket Launcher
Source Institutions
In this activity, learners construct a simple air pressure launcher for paper rockets.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-520.gif?itok=were7ND4)
Differing Densities: Fresh and Salt Water
Source Institutions
In this activity, learners visualize the differences in water density and relate this to the potential consequences of increased glacial melting.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-469.jpg?itok=ti-xayc9)
Everything Grows
Source Institutions
In this activity, learners explore patterns and sequences as they observe fictional plant growth.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-493.jpg?itok=UujGZd6U)
T-Shirt Transformation
Source Institutions
In this activity, learners will repurpose an old t-shirt to create their own yarn or string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-500.png?itok=3RBUxQLu)
Curious Contraptions
Source Institutions
In this engineering design activity, learners will design, test, and build a “haunting machine” to solve a Sherlockian mystery.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-967.jpg?itok=1FWeJkLi)
Oil Spill Solutions
Source Institutions
In this activity, learners explore how environmental engineers might approach solving the problem of an oil spill.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-209.png?itok=L4CI__ys)
Screaming String Thing
Source Institutions
In this simple and fun activity, learners discover the relationship between vibration and sound by making a squeaky toy instrument out of simple household materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-072.jpg?itok=Dr5p3g0J)
Ewok Escape
Source Institutions
The goal of this Star Wars activity is to design and build a balancing device to help an Ewok escape the Imperial Forces by sliding down a tightrope to safety.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-692.gif?itok=p-QwwR6s)
Rutherford Roller
Source Institutions
In this activity, learners make a black box device that serves as an excellent analogy to Rutherford's famous experiment in which he deduced the existence of the atomic nucleus.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-862.jpg?itok=0xp3BtLO)
Fossil Age Estimation Model
Source Institutions
In this activity (page 1 of the PDF under SciGirls Activity: Dinosaurs), learners will model how paleontologists estimate the age of fossil discoveries by extracting “fossil” playing cards from newspa
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-365.png?itok=QeRSdqbT)
Wind Works!
Source Institutions
Learners will build and experiment with their own windmills made from simple household materials.