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Exhibitors 2025

95 organizations - a record number! Wow!

Image
Name
Inquiry Question
Language
404 Found Code
What is programming? What is a robot, and how does it work? How can I use coding to control a Micro:Bit-powered robot?
English
49ers EDU
How does engineering help players stay safe and improve their play?
English
501st Legion Golden Gate Garrison
Did you ever want your own lightsaber?
English
AAUW Healdsburg Tech Trek Alumnae Group
How is mechanical energy converted to clean, sustainable electrical energy?
English, Spanish
American Chemical Society, California Section
How Do Melting Glaciers Cause Sea Level Rise?
English, Spanish
Buck Institute for Research on Aging
How can we contribute to creating a world where everyone has healthy minds and healthy bodies at every age?
English
Bureau of Land Management
What did the map say to the compass rose? We'll get you pointed in the right direction!
English
California Association of Science Educators (CASE)
How does friction produce static electricity? - ¿Cómo la fricción produce electricidad estática?
English, Spanish
California Department of Water Resources
Ready to make a splash? Start your journey at DWR and help shape California’s water future—one drop at a time.
English
California Native Plant Society - Milo Baker Chapter
How do native plants support climate-resilient habitats in coastal, riparian, and woodland areas?
English
California State Parks
Have you ever seen or touched a wild animal?
English
Charles M. Schulz Museum
How do we make still images move? Explore the science behind animation.
English
Children's Museum of Sonoma County
What does it mean to be aerodynamic?
English, Spanish
City College of San Francisco's Engineering Club
Which type of paper airplane flies better when launched by motorized paper airplane launchers?
English
Civil Air Patrol Composite Squadrons 23 & 157
What are the four forces of flight? Cadets will guide you through a hands-on experiment!
English
College of Marin Mathematics Engineering Science Achievement (MESA) Program
How can nature be used to create power?
English, Spanish
Crecer ConCiencia
¿Cómo navegan los animales que emigran sin perderse?How do migratory animals find their way without getting lost?
English, Spanish
Denali Therapeutics
What does the brain look like and how does it function?
English
Donald Laird
What happens when you mix ordinary diet cola and Mentos candy?
English
EdEon STEM Learning
Are there lighthouses in the sky?
English
Environmental Resource Solutions, Inc.
TBD
English
Expanding Your Horizons, Sonoma County
What can I be in STEM when I grow up?
English
Fort Ross Conservancy's Marine Ecology Program
Living below the surface ! What traits have marine mammals evolved to survive and thrive in the ocean?
English
Girl Scout Troop 10368 and Lymelight Foundation
How can I be safe from and knowledgable of ticks and what do I do when I am bitten by a tick?
English
Girl Scouts of Northern California
How can we make the world a better place through science?
English
Headwaters Science Institute
What is the most efficient feeding adaptations with specific foods?
English, Mandarin
Keysight Technologies
What is static electricity? How can we see small devices? How can we make circuits? How can we use electronics? How can we measure electrical signals?
English
Kids Fun Science
What is a circuit? What is the difference between a Open and Closed Circuit? What are the 4 main parts of a simple circuit?
English
Laguna de Santa Rosa Foundation
Where do you live within the watershed and how do we connect to it?
English, Spanish
Lyon Ranch
How can we help the animals on our planet?
English
Make:
What will you Make?
English
Maria Carrillo High School AI Club
How do computers work and what is the science behind them?
English
Marin/Sonoma Mosquito & Vector Control District
How does understanding the life cycle of the mosquito help us in our efforts to stop them from spreading disease?
English
Medtronic
How does Medtronic use engineering to design medical devices that alleviate pain, restore health, and extend life?
English
Mobile Climate Science Labs
How different is what you're breathing from what you're breathing out? (Measuring CO2)
English, Spanish
Montgomery High - Health Occupations Students of America
"What are the most common barriers to bystander CPR, and how can public education address these challenges?"
English
Montgomery High School Science Department - Shark Dissection
What do the inside parts of a shark look like, and how do they help it survive in the ocean?
English
NBSDD and Stewards of the Coast and Redwoods
Can you identify skulls and tracks and match them?
English
NorCal Bats
Why are bats so important?
English
Norcal Mars Society
How would an astronaut operate a rover on Mars?
English
Our Water Our World
Did you know that just 2% of the bugs we see in the garden are pests? Come learn about the good bugs we see in the garden.
English
Pacific Coast Air Museum
What does a Navy jet cockpit contain?
English
Pacific Gas and Electric Company (PG&E)
How do gas and electric safety, engineering innovations, and tech like microgrids and 3D scanning transform energy systems?
English
Parker Electronic Motion and Controls
How do electric motors work?
English
Patelco Credit Union
How do we decide what to spend and what to save?
English
Pepperwood
Can you identify local wildlife based on evidence? How can we be good neighbors?
English
Petaluma Wildlife Museum
What are some of the issues facing our global wildlife and wild places in 2025 and beyond?
English
Play-Well TEKnologies
What modification can you do to your car to make it more effective on your opponent?
English
Point Blue Conservation Science - Marine Laboratory
What can we learn about the health of our oceans from the prey of seabirds, sea lions, and whales?
English, Spanish
Point Blue Conservation Science - STRAW Program
How can we help our watershed?
English, Spanish
Project Coyote
How can we protect coyotes and other wild animals?
English, Spanish
Rebel Legion Endor Base
Photo Opportunities
English
Recology Waste Zero
Why is it important to divert materials from the landfill and maximize recycle/compost usage?
English
River Otter Ecology Project
Why do we call river otters ambassadors from the waters?
English
Robert Ferguson Observatory
Have you ever seen a sun spot? Just how far apart are the planets?
English
SF Drone School
First you have to build, program it and learn how to fly it. Well unless you just want to buy a sUAS at the store.
English, German
SRJC Biological Sciences
What do real lungs look like in actoin?
English
SRJC Chemistry Club
What can color tell us about chemical reactions?
English
SRJC Physics Club
What color is the light from different sources? Can you identify the element by the light it emits?
English
Safari West Wildlife Foundation
What is the difference and what species grow horns and antlers?
English
Santa Rosa Accelerated Charter School Lego Club
What can we learn using legos?
English
Santa Rosa and Montgomery Village Lions Club
Free Vision Screening provided by the Santa Rosa and Montgomery Village Lions Club
English, Spanish
Scouting America, Redwood Empire Council
Try your hand at various STEM-related activities (samples of various Scouting programs). Welcome youth &adults of all ages
English
Sea Otter Savvy
Where do sea otters live and how are they able to survive?
English
Solar Schoolhouse
How can we harvest sunshine to power a motor or pump using solar cells?
English
Sonoma Academy STEMinism
What can paper hand puppets teach us about the simple mechanics of tendons and anatomical realtionships?
English
Sonoma Ag. + Open Space
Which of these animals would live in a forest?
English
Sonoma County Beekeepers Association
Why are Bees so Important? What can we do to protect them?
English
Sonoma County Library
How does the world look different through a lens?
English, Spanish
Sonoma County Office of Education
How can we innovate and design solutions using reusable materials?
English
Sonoma County Radio Amateurs
What is radio science?
English
Sonoma County Regional Parks
What evidence do animals life behind in the forest??
English
Sonoma Federal Credit Union
Can you identify the different coins and can you combine them correctly to get a desired amount?
English
Sonoma Resource Conservation District
How do each of us as individuals and communities impact our local watershed?
English, Spanish
Sonoma State Nursing Student Association
How well do you really wash your hands?
English
Sonoma Water
How do aquatic macroinvertebrates indicate watershed health?
English
Spooky Spoods
What is ethical taxidermy, and why is it important?
English
Stewards of the Coast and Redwoods
What are ways that animals adapt to live in tidepools? What can we learn from tree rings? What are some of the different qualities or rocks?
English
Teach Climate and Redefine It (T.C.R.I)
What can we do to teach the youth about our environment?
English
Technology High School Medical Club
If your organs had a job, where would they work in your body?
English
Tesla Santa Rosa
What makes the Tesla Cybertruck a breakthrough in engineering? Visit our booth and explore the innovation firsthand!
English
The Bird Rescue Center
Why are native bird populations important and why do we need to work to conserve them and their natural habitats?
English
The Marine Mammal Center
How can we identify marine mammals and keep them healthy?
English
The Whiting-Turner Contracting Company
How construction affects human needs?
English
UC Berkeley RadWatch & DoseNet
Where do we find nuclear radiation in our environment and how do we measure it?
English
UC Davis Water Management Lab
How do we extra water from our groundwater aquifers?
English, Spanish
UC Liberty 4-H Beekeepers
What do you think honey bees pollinate?
English
UC Sonoma County Master Gardeners
How do Seeds Grow and move through the environment?
English
UCSF Microscopy Core
What do plant cells and tiny animals look like under a microscope?
English
VIAVI Solutions Inc.
TBD
English
Veolia
How Do Microscopic Organisms Keep Our Water Clean?
English
Walker Creek Ranch Outdoor School
What can we learn from animal evidence around us?
English
WildCare
What can we learn from inspecting an owl pellet?
English
ZFA Structural Engineers
What is Structural Engineering and how does it impact the built world?
English
Zero Waste Sonoma
Do you know what is recyclable, compostable or garbage in Sonoma County?
English, Spanish

Mission: To spark young people’s wonder and curiosity about science, technology, engineering, and mathematics (STEM); to strengthen the San Francisco North Bay’s STEM learning ecosystem; and to connect the STEM industry, education, and public sectors to deepen and sustain young people’s STEM learning. 

Next Event: ​Saturday, March 8, 2025
10:00 a.m. to 4:00 p.m.

Sonoma County Fairgrounds
Santa Rosa, CA

(and then March 7, 2026!)
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