Search Results
Showing results 61 to 80 of 360
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-315.png?itok=VfNHjyRw)
Balloon Car
Source Institutions
In this physics activity, challenge learners to make and race a balloon-powered car. Learners construct the body out of a paper cup, wheels out of wooden spools. and fuel tank out of a balloon.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-962.jpg?itok=5UtBQ9r9)
Shake it up with Seismographs!
Source Institutions
In this activity, learners explore the engineering behind seismographs and how technology has improved accurate recording of earthquakes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-275.jpg?itok=3UvJQYzJ)
Magnetic Marble Run
Source Institutions
Learners explore magnetism and motion as they build a simple marble run. Learners test different arrangements of plastic and cardboard tubes, bottles, and cups on a magnetic board.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-137.jpg?itok=9kseIdi4)
Catapult
Source Institutions
Build a catapult that transforms the potential energy of a twisted rubber band into kinetic energy. Experiment with design variations so that you can hit a target with a projectile.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-513.png?itok=rnEZgK4e)
Build a Bubble Circuit
Source Institutions
In this engineering design challenge, learners make a bubble maze that allows bubbles to move through a series of “on” and “off” switches.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-218.png?itok=SByWeEoN)
All Wound Up
Source Institutions
In this activity, learners build a racecar using only a rubber band, spool, straw, and paper clip! This racer is a classic toy that zips across a flat surface.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-988.png?itok=VxXY5Kqd)
Build a Big Wheel
Source Institutions
In this activity, learners explore how engineers have developed big wheels or Ferris wheels.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-494.jpg?itok=PB5QzX_g)
Reusable Rockets
Source Institutions
This activity (located on page 3 of the PDF under GPS: Garbology Activity) is a full inquiry investigation into design optimization using recycled materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-274.jpg?itok=TA-AIu-f)
Micro Automata
Source Institutions
In this activity, learners build small animated toys that move.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-512.png?itok=JyHczqED)
Engineer an Octopus Suction Pad
Source Institutions
In this engineering design challenge, learners build an octopus-inspired suction pad that can grab an object and hold it tightly in the air.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-111.png?itok=cm_dErWp)
Pedal Power
Source Institutions
In this engineering activity, learners examine bicycle mechanics and gear ratios. Learners determine which gears will help them bike a set course in the shortest amount of time.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-260.jpg?itok=QMGg2-GJ)
Lever Cowboy
Source Institutions
In this activity, learners build a figure that moves and "comes to life" when they pull its string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-678.jpg?itok=sBy1clYj)
In the Toilet
Source Institutions
This activity explores the basic workings of a siphon, which is the core technology that makes toilets work.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-963.jpg?itok=RciVrbss)
Sail Away
Source Institutions
In this activity, learners explore watercraft engineering and sailing.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-975.jpg?itok=zQZQw7PD)
Engineer a Dam
Source Institutions
In this activity, learners explore the function and engineering of dams and how dams have many uses and solve many problems in the world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-961.jpg?itok=XCyxRC8z)
Ship the Chip
Source Institutions
In this activity, learners explore engineering package designs that meet the needs of safely shipping a product.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-510.png?itok=ZqZBZKrE)
Engineer an Aeolipile
Source Institutions
In this engineering design challenge, learners build an air-powered spinning machine.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-949.jpg?itok=LNNqxyqE)
Tinkering with Tops
Source Institutions
In this activity, learners explore the history, design and motion of spinning tops. Learners work in teams of "engineers" to design and build their own tops out of everyday items.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-276.jpg?itok=ZV861GKw)
Hot Air Balloon
Source Institutions
In this activity, learners build a hot air balloon using just a few sheets of tissue paper and a hair dryer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-441.jpg?itok=qisLK1ks)
Heavy Lifting
Source Institutions
In this activity, learners work in NASA teams to build balloon-powered rockets using identical parts and compete to launch the greatest number of paper clips to "space" (the ceiling).