Bonneville
Creating the Most Effective Solar Heater
If changing one variable can improve a design, why not try changing more? Using the results from the previous activity, scholars decide on the variables that caused the most improvement in the effectiveness of the solar heater. They take...
Bonneville
Manipulating Design Variables on Solar Heaters
Always strive to make things better. The second of three activities in the Experimenting with Solar Heaters unit has learners design new solar heaters that are more effective compared to the simple models they used in the previous...
NASA
Touchdown
Just how do astronauts stay safe during moon landings? Here's an activity that allows investigators to use the engineering process to explore how shock absorbers protect astronauts during landing. Applying knowledge of gravity, force,...
NASA
Roving on the Moon
Build a rover for pennies in a fun-filled activity! Young engineers design, build, test, and evaluate a lunar rover model. Using rubber bands, plastic straws, and cardboard, teams collaborate to make a rover model with spinning wheels....
NASA
Build a Relay Inspired by Space Communications
Learn how the professionals at NASA send information across space. Engineers use a microdevice, laser pointer, and mirrors as relays to model data transmission in space. Scholars program a microdevice to detect light received and test...
NASA
Make a Planetary Exploration Balloon
Balloons aren't just for parties! An inquiry-based lesson explores the idea of using balloons for space exploration. Learners become engineers as they attempt to control the ascent and descent of a helium balloon using different masses.
Bonneville
Simple Solar Tracker
Let the solar cells fight each other for supremacy! Given a functional solar tracker that moves toward light, groups copy the design to build their own devices. They use two sets of solar cells that have reverse polarization, so that the...
Bonneville
Solar Tracker Challenge
Follow the light—not with one's eyes—but with a special solar tracker. Future engineers design and build a device that tracks light. They must build circuits in which solar cells rotate to receive equal amounts of light.
Bonneville
Designing a Solar Phone Charger
What a bright idea! Working in groups, scholars design a solar phone charger by applying concepts from the unit. They use solar modules and buck and boost converters in their creations, which must be able to charge a phone after...
Bonneville
Photovoltaic Solutions "Shark-Tank Style"
Come up with a great idea and change the world for the better. Working in groups of three, learners apply their knowledge of photovoltaic systems to design a battery-powered electric vehicle capable of replacing gas-powered cars. They...
Bonneville
Designing a Solar Charger
The sun can even charge batteries. The fourth of five lessons in the Solar Transportation unit has pupils design a charger that uses solar modules to charge a 12-volt lead-acid battery. They estimate the charge that accumulates and...
American Chemical Society
Engineering a Floatation Device
Classes will definitely not be sinking after a buoyant lesson! A project-based assessment helps highlight the importance of prior knowledge as individuals design a floatation device for a cell phone. They use their knowledge of chemical...
DiscoverE
At Home: Keep a Cube Activity
Let cooler heads prevail. Future engineers first learn about heat transfer and insulation. They then design and build a contraption that will prevent an ice cube from melting for as long as possible.
DiscoverE
Everyday Engineering: Foil Boats
Keep one's dream of becoming an engineer afloat. Learners apply the engineering design process to build a boat out of aluminum foil. They start with a square boat, then consider whether boats of different shapes would be able to hold...
DiscoverE
At Home: Safe Landing Activity
A parachute is probably a good idea. An engaging lesson has pupils brainstorm ways to slow the descent of a falling object to minimize the impact when it lands. They decide on a design, build a prototype, test it out, and then make...
DiscoverE
Everyday Engineering: Windy City Tower
A little wind shouldn't hurt a building. Given three sheets of paper and six feet of tape, scholars create a structure that can withstand wind and hold up a weight. They conduct tests using a fan and decide on any improvements to make...
DiscoverE
Everyday Engineering: Tennis, Anyone?
Take a swing at a fun activity. Pupils first watch a video that introduces the concept of elasticity in association with tennis rackets. They then design their own rackets and build them out of available materials.
DiscoverE
Everyday Engineering: Build an Earthquake Resistant Structure
Shake, rattle, and learn! Future engineers build structures out of toothpicks or spaghetti sticks, using marshmallows as connectors. They then use a homemade shake table to test the sturdiness of their creations.
DiscoverE
Everyday Engineering: Water Pollution Clean Up
Water, water, everywhere, but pollution is a major problem. Scholars design a filtration device or process that removes dirt and other particles from water. They use various household objects such as marbles, cotton balls, or coffee...
DiscoverE
DiscoverE Challenge: Pen Factory
Manufacture a great lesson on industrial manufacturing. A fun resource has learners use the production of pens to consider how assembly lines work. They write out a set of instructions for assembling a pen, test it out, then determine if...
DiscoverE
DiscoverE Challenge: Tallest Cup Tower
Dream big and build tall. Scholars build the tallest tower possible out of plastic or paper cups. They apply the engineering design process to refine their designs and see if they can make their towers even taller.
DiscoverE
DiscoverE Challenge: Critical Load
Take a load off .. and put the weight on a house of cards. Scholars learn about civil engineering and critical loads by building the sturdiest house possible out of a dozen playing cards. They conduct tests by placing pennies or other...
Bonneville
Unique Solar Cell Engineering Report
Highlight a unique solar cell with a report and a poster. Scholars complete the ongoing solar cells project by writing an engineering report in the last of 14 lessons in the Cost Effective Solar Cells unit. They also create research...
Bonneville
Unique Solar Cell Construction and Testing
It's finally time to build. The 12th of 14 installments in the Cost Effective Solar Cells unit has future scientists construct their unique solar cells. They then test out the devices in various conditions and record the results.