Doug Prime the Engineering Guy

Engaging Kids in Design Thinking & Project-Based Learning to

Develop Technical Skills & Foster Independent Problem Solving

picture of Doug

Who is Doug Prime?

Doug is an innovator in K12 STEM education. He specializes in design-based learning, and is passionate about teaching engineering design thinking to kids. Originally, he went to school for Mechanical Engineering, but after just a few years working as an engineer he became a middle school Engineering & Technology teacher. The majority of Doug’s teaching career has been spent developing and teaching informal, out-of-school, STEM enrichment programs. For 30 years, Doug has developed and taught a wide range of challenging, authentic, hands-on STEM projects and workshops for middle and high school students. He is best known for creating the DESIGNCAMP summer program at UMass Lowell, which then led to the founding of the Future Engineers Center, the umbrella for several major K12 engineering education programs that he developed and managed. All totaled, the K-12 STEM programs Doug ran at UMass Lowell engaged more than 5600 students and 200 teachers between 2000-2012. If you are interested in learning more about these programs you can link to: Future Engineers Center Portfolio

YDO's STEM DESIGNLAB

In 2014, Doug joined the Youth Development Organization (YDO) in Lawrence, set-up a new cadillac lab suite, and now teaches hands-on, project-based STEM programs for Lawrence youth, grades 4 - 12, who are primarily underserved minority students. YDO offers a wide-range of after school and summer enrichment programs that cater largely to students who are motivated and academically-talented, but generally not challenged in school. YDO offers the opportunity for these kids to explore their interests and find their passion; we engage students in progressively more challenging, more in-depth learning experiences to develop their talent over the course of multiple years.

brand new lab space at YDO kids who built the lab

what a NICE set-up! (it never looked this clean again)...but what a tough looking building crew

Doug laying on lab table / sore back Doug with boss, Mark Kampert

here's Doug laying on the lab bench with a back spasm...

and here's his awesome boss Mark Kampert, who looks like he just graduated high school!

Doug's Mission and Modus Operandi

Doug's mission has always been to get more students excited about learning math, science and technology with the hope of inspriring more students to pursue careers in STEM. He has done this by engaging students in interesting, real-world, challenging and creative “kid-engineering” projects in order to build their technical and design skills, get them to use math and science, and help them become more independent problem solvers. Over the years, his students have designed and built all kinds of technological creations, including:

Below you can see examples of the projects that Doug has done with his students - big and small, in no particular order:

MOTORIZED MINI GOLF COURSE, Gr 7-12

...as our first project at YDO? What are you $!@#/#$?@!!% CRAZY!!??

well, it's something I've wanted to do for a long time

girls using chop saw boys using drill press

OH YA, we know how to use tools

building the platforms...and finally, in just 8 weeks, opening day

picture of building platforms opening day of Jungle Paradise Golf Course

Stop Monkeying Around...actually, it's a naughty lemur with a crank-driven coconut

monkeying around - a lemur sliding coconut to block this hole

Donkey Kong...don't get slammed by his barrel, driven by a drop cam

Donkey Kong slamming a barrel up and down over hole

Into the Mouth of the Annaconda...via a conveyor belt which was hard to build

conveyor belt brings golf ball up into mouth of snake

LASER LIGHT SHOW, Gr 10-12

CHALLENGE: design a laser projector that pivots the laser beam back and forth horizontally across a mirror that is tilting back and forth vertically - the x & y motions combined with independent speed controls for the motors, allow you to project varying 2D shapes on a screen"

picture of laser projector

students created a 3D model in Solidworks as they built the machine

they needed algebra, geometry & trig to do design calculations for the mechanisms

diagram of laser-mirror set up algebra equations that were used in projector design

ELECTRICAL & MECHANICAL STUFF, Gr 5-9

Homdemade Electric Motor

parts for homemade motor photo of finished motor

Electrical Games & Bedroom Security Systems

Alligator Dentistry (just like the game Operation)

photo of electrical alligator game picture of bedroom alarm system

Electromechanical Jungle Animals (who live in electrical jungle huts)

the penguin's eyes light up & his wings flap when you feed him a fish...

and check out this monkey...

photo of boy with electromechanical penguin

Spinning, Flashing Party Lights

photo of spinning party light machine

Electric Mixers & Pencil Sharpeners

boy showing his electric mixer design closeup photo of homemade electric pencil sharpener

PROJECTS w/ ARDUINO MICROCONTROLLERS, Gr 7-12

Halloween Animatronic Installations

these zombies would make a lovely couple

photo of a life-size animatronic zombie installation

Computer-Controlled Holiday Creations

dancing Christmas tree - be sure to watch this to the very end...

photo of dancing Christmas tree

Computer-Controlled Arcade Games

Whack-a-Mole & Laser Duck Hunt Game

whack-a-mole arcade game laser duck hunt arcade game

Coin-Op Candy Vending Machines

skittles or jolly ranchers?

girl shown with candy vernding machine she built

THE PHYSICS PLAYGROUND, Gr 10-12

CONCEPT: design & build scale models of rides for an outdoor field-trip installation... human-scale physics experiments that engage students in active, kinesthetic experiences, where they investigate & predict the the behavior of physical systems

Reverse Skeeball

students roll different sized balls down ramps of varying heights

and calculate the distance from the ramp where the ball will land

photo of kids doing physics experiment, rolling balls down ramps

Spin-Out Ride - "a motorized merry-go-round that you fly off of"

students sit in flat sleds on a large rotating platform that slowly increases speed - the bottom of each sled is made of a different material, so the friction coefficients vary - the goal is to calculate the roational speed at which your sled will slide off the spinning platform

diagram of motorized merry-go-round ride where sleds slide off rotating disk diagram detailing rides drive system design diagram showing sled design

AIR & SEA VEHICLES, Gr 6-10

PVC-pipe Submarines (tethered control)

girl at poolside preparing submarine for testing close-up of PVC pipe submarine

Radio-controlled Helium Airships

photo of helium balloon turned into flying airship

unfortunately, we never got to the radio control part...next time

LOWELL KINETIC SCULPTURE RACE, Gr 8-12

CHALLENGE: design, build & race a human-powered amphibious vehicle that can go over bumpy terrain, through mud & sand, & 500' up the Merrimack River - and it has to have a cool,artistic, whacky theme - like a parade float. This is a REALLY tough project that pushed our engineering skills to the limit. YDO kids have built 4 vehicles over the past two years - - two were successful & finished the race...the other two crashed & burned.

hand drawing of sculpture idea - chariot drawn by Hippocampus our workshop is a total mess

it all starts with an idea...uuh guys...a little more detail here

...and remember what our lab looked like in the beginning

wood vehicle frame built on two bicycles testing the vehicles flotation on the river

step 1: frame built - wow, that only took us 60 hrs!...then on to sea trials

Squirtle Squad sculpture completed - giant turtle with water cannons Neptunes Whip sculpture - Neptune in golden chariot pulled by Hippocampus

Squirtle Squad - this beast with water cannons finished 2nd place!

...Neptune's Whip - this beast did not, but it was a cool idea actualized

Escape from Area 51 - ufo vehicle with aliens pirate ship sculpture rowing down the river

this awesome UFO with Area 51 aliens never got off the ground...

but this pirate ship had a great voyage thanks to its four-oar rowing mechanism

THIS IS WHY I DO WHAT I DO...

collage of photos of YDO kids

& becuase after awhile, kids think of their own ideas that they design & build themselves

hand-pushed cart students built for a school project

hand-pushed cart w/ steering that Sam Ruiz (left-top) built for a school project...

& a cool bedroom security system designed by Giancarlos Jaime-Guzman

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