Recently in Competition Category

Geodesic Domes!

user-pic
Geodesic domes are a cool form of architectural structure that uses smaller, modular shapes to make a circular surface. For example, Spaceship Earth at Epcot Center in Disney World is what we call a geodesic sphere because it uses lots and lots of triangle shapes to make up the bigger globe shape. Here is a picture of it...

secret-life-logo.png
Design Squad Nation thinks geodesic domes are really cool! In fact, the winner of the Trash to Treasure 2008 Contest, Max, based his Home Dome design on this exact structure. Here is a video of Max building a full scale model of his Home Dome design at Continuum.


You can see in the video that Max's model was made up of pentagons and hexagons, just like the spinning orb below. This form allows his Home Dome design to be stronger and more easily manufactured. In other words, it makes it really quick and easy to produce lots of Home Domes.

Check out this animation to see all the sides of a geodesic sphere.

secret-life-logo.png

Design Squad Nation toilet goes to the White House!

user-pic
MaryAnn, one of three Grand Prize winners of our 2010 Trash to Treasure Competition, was invited to bring her water-conserving "Smarter Toiler" to the White House Science Fair. The event celebrated the winners of STEM competitions from around the country. 

MaryAnn met all kinds of cool, interesting, and important people--including President Obama! She shook his hand and even got his signature on her school excuse note. Now that's some clever thinkin', MaryAnn.

Here, she gives Dr. Harold Varmus, Director of the National Cancer Institute and Nobel Prize winner, a closer look at the Smarter Toilet. 

WH_toilet_demo.jpeg
Design Squad Nation has looked into innovative toilets in the past. Check out this video of NASA Engineer Evan Thomas talking about designing toilets for space!


Do you have an idea for an invention? Challenge yourself to develop your idea and share it on the Design Squad Nation Projects page. Your idea could inspire other young engineers to create cool sketches and prototypes -- and hey, you never know, maybe your invention could be the next to travel to the White House.

Earlier this year one of our heroes, Nate Ball, served as a judge for the IEEE-USA Online Video Competition. Young engineers were asked to create videos that showed "How Engineers Make a World of Difference." Scholarships were awarded to the first, second, and third place teams. 

First Prize was awarded to the team of Sergio, Miguel and Carolina who are engineering students at UNLV. Second Prize was awarded to Zachary of LeTourneau University in Long View, Texas. Third Prize went to Carrie of Pensacola (Fla.) Junior College. 

Check out this video of the winning team from UNLV...

Punkin' Chunkin'

user-pic
Got leftover pumpkins sitting around your house from Halloween? Looking for something fun to do with them? Well, these young engineers are dreaming up exciting ways to repurpose their pumpkins by entering the Punkin' Chunkin' contest. Every year engineers around the country build different types of pumpkin launchers to see who can fling their pumpkin the farthest. 

Check out these videos about the contest:

Part 1


Part 2


Part 3


The coolest thing about the Punkin' Chunkin' contest is that there are so many different styles of catapults you can build--the most popular catapult at the contest is the trebuchet!

Coupe.trebuchet.png
A trebuchet is a type of catapult that works by using the energy of a falling counterweight to launch the pumpkin. First, the pumpkin is placed in a sling with a pouch that hangs below the trebuchet's axle, which supports the beam. When the trigger is pulled, the sling and the beam swing into a vertical position so one end of the sling releases, opening the pouch and propelling the pumpkin forward. 

Cool stuff, huh? Want to build your own catapult?



Go for it!