Search Results
Showing results 81 to 100 of 1066
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-226.png?itok=WT2fUV3D)
Canine House of Cards
Source Institutions
This simple construction activity teaches the importance of architectural structure. Learners build and test designs for a paper "doghouse" strong enough to hold the weight of a jumbo dog biscuit.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-860.gif?itok=VMcN0Inu)
Composting Bioreactor
Source Institutions
In this activity (page 19 of the PDF) learners will create a soda bottle bioreactor by exploring the science of composting, comparing variables such as reactor design, moisture content, and nutrient r
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-568.jpg?itok=qQND_NVP)
Delta, Delta, Delta
Source Institutions
In this experiment, learners construct an equilateral triangle using graph paper, a pencil, protractor and ruler. They also make a "laser triangle" using a laser pointer and front-silvered mirrors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-288.png?itok=Cl_g4xnp)
Hovercraft
Source Institutions
In this activity, learners make plates levitate! Learners build "hovercrafts" using simple materials to explore friction and motion.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-454.gif?itok=SXVdmiBz)
Landing the Rover
Source Institutions
In this team design challenge (page 19-24 of PDF), learners "land" a model Lunar Rover in a model Landing Pod (both previously built in activities #3 and #4 in PDF).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-263.jpg?itok=v-IKrVtS)
Fused Plastic Wallet
Source Institutions
In this up-cycling activity, learners recycle plastic bags and repurpose them into useful wallets.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-332.gif?itok=7MNxhtRN)
Jell-O Model of Microfluidics
Source Institutions
This activity uses Jell-O(R) to introduce learners to microfluidics, the flow of fluids through microscopic channels.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-440.gif?itok=sL69jLTo)
Launch It
Add to list DetailsIn this design challenge activity, learners use a balloon and other simple materials to design an air-powered rocket that can hit a distant target.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-277.jpg?itok=X_8_m8P1)
Electric Paddle Boat
Source Institutions
In this activity, learners build an electric two-paddle boat using paint paddles, plastic knives, and empty water bottles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-948.jpg?itok=xZYPMQEP)
Toxic Popcorn Design Challenge
Source Institutions
In this activity, learners explore the engineering design process (EDP)—the process engineers use to solve design challenges.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-960.jpg?itok=W4etVdzn)
Shipping for Survival
Source Institutions
In this activity, learners explore how packaging engineers develop customized shipping and packaging containers to meet the needs of many different industries.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-974.jpg?itok=0cXbx3oB)
Engineered Music
Source Institutions
In this activity, learners explore how musical instruments are engineered.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-091.jpg?itok=dnG9Wyp8)
Good News: We're on the Rise!
Learners build a simple aneroid barometer to learn about changes in barometric pressure and weather forecasting. They observe their barometer and record data over a period of days.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-427.jpg?itok=yoqbLWIr)
Mold Growth
Source Institutions
In this activity learners observe mold growth on different types of bread by measuring and recording the growth rate.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-085.jpg?itok=9MLyH6MJ)
Acid Rain Effects
Learners conduct a simple experiment to model and explore the harmful effects of acid rain (vinegar) on living (green leaf and eggshell) and non-living (paper clip) objects.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-913.jpg?itok=UqS1Hktr)
Be a Scanning Probe Microscope
Source Institutions
In this activity, learners investigate Scanning Probe Microscopes (SPM) and then work in teams using a pencil to explore and identify the shape of objects they cannot see, just as SPMs do at the nano
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-238.jpg?itok=N6N0hTDh)
Creepy Crawlers
Source Institutions
Trick your family and friends with this creepy crawler that moves up and down. In this activity, learners construct a circuit and motor device that will move a homemade spider in a spooky way.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-587.jpg?itok=Ua5fEKRj)
Super Spinner
Source Institutions
In this activity (page 1 of PDF under SciGirls Activity: Pet Handedness), learners will construct a simple spinning top out of a circle of construction paper, a film canister lid, and a bamboo skewer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-444.png?itok=cQXcm0Gb)
Gumdrop Dome
Source Institutions
In this activity (located on pages 23-24 of the PDF), learners are introduced to structural engineering and encouraged to practice goal-oriented building.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-119.jpg?itok=QhBjnHlf)
What's Hiding in the Air?: Acid Rain Activity
As a model of acid rain, learners water plants with three different solutions: water only, vinegar only, vinegar-water mixture.