Beyond free museum days, the Bay Area runs an incredible year-round ecosystem of hands-on STEM for curious kids — maker labs, telescope nights, repair cafés, coding sessions, and science festivals. They're a great way to build creativity and logical thinking, especially for families considering longer-term programs like the best coding & robotics classes or STEM & AI summer camps. Many need sign-up in advance, so check details before you go. Looking for this weekend specifically? See this weekend's STEM events.
Young students and an instructor react with excitement while watching two LEGO robots on a classroom table at First Lego League robotics
San Francisco STEM Events
When
Event
Location
Ages
Tue–Sun
Exploratorium Tinkering Studio — Pier 15Maker Kids experiment with circuits, mechanical systems, motion, and creative engineering using real tools and materials. Year-round during museum hours, 10am–5pm.
Randall Museum Science SaturdaysScience Drop-in programs where kids explore rocket building, polymers, and physics demos. Sign up at the front desk that morning.
To help you avoid wasting time and $$ on unfit coding programs, we gathered feedback from local parents to help you choose a coding or robotics program in the Bay Area that emphasizes hands-on, inquiry-based learning. Combining formal coaching with home experiments like easy no-code AI projects for young creators ensures kids seamlessly bridge classroom concepts with real-world building.
Bay Area Fix-It FestsRepair / Tinker Hands-on repair workshops; families bring broken electronics, toys, and appliances to learn how they work — and kids lead the fixing. 11am–3pm.
Berkeley · Oakland · San Jose
All ages
Rotating weekends
Math Science Nucleus — Family ScienceScience Deep science for East Bay families: paleontology, physics, and regional watersheds, plus family science nights. Check current public hours/workshops.
Kids at Rock the bike event workshop, a popular Bay Area based company known for setting up interactive fender blender bike-blender activities at science museums and community festivals.
Peninsula & South Bay STEM: Palo Alto to San Jose
When
Event
Location
Ages
Wed–Sun
Computer History MuseumCoding / Robotics Talk with a chatbot-powered robot, sit in a Waymo self-driving car, and trace 2,000 years of computing — a great grounding for kids learning modern AI. Apple's 50th exhibit runs through Sep 2026.
Mountain View
Ages 8+
Select Sat
Marine Science Institute: Eco-VoyagesMarine Science Hands-on marine biology aboard a research vessel on the SF Bay — study local fish, sharks, and water chemistry.
Home Depot Kids Builder WorkshopEngineering Free monthly builds — birdhouses, toolboxes, toy vehicles. San Jose, Palo Alto, Redwood City, Fremont & more.
Hands-on electronics workshops for children featred by Make: Magazine
Tri-Valley STEM: Livermore, Pleasanton & Dublin
When
Event
Location
Ages
Mon–Fri 12–4pm
LLNL Discovery CenterScience A free science museum inside Lawrence Livermore National Lab — hands-on exhibits (energy bike, a replica National Ignition Facility target chamber) plus the famous free "Fun with Science" demo shows. Note: adults 18+ must bring a REAL ID or passport (it's a national-lab campus).
Livermore
All ages
Select weekends
Quest Plaza @ Stockmen's Park — "Sparks!" Science DaysScience A 5,000 sq ft outdoor science space in downtown Livermore from the Quest Science Center nonprofit — hands-on "Sparks!" and Science@Stockmen's Park activities with wind tunnels, water tables, and more. Free; check the calendar for dates.
Fun and education family activities at Chabot Space & Science Center.
Peninsula & South Bay STEM Events
When
Event
Location
Ages
Sat Oct 17, 2026
Bay Area Science Festival — Discovery DayFestival The region's flagship free science day: 125+ hands-on demos, experiments, lab tours, and science talks, organized by UCSF with universities and museums across the Bay.
San Francisco
All ages
Annual (spring)
Tri-Valley Innovation FairFestival Quest Science Center's free annual fair — 70+ interactive exhibits, live demos, and a chance to meet scientists and engineers. Held at the Alameda County Fairgrounds. Check quest-science.org for next year's date.
Pleasanton
All ages
Why only a few? These are the marquee annual fairs worth planning a year around. For one-off seasonal events and pop-ups, check our monthly This Weekend in STEM calendar instead.
1. What are the best weekend science workshops for kids in the Bay Area?
The best hands-on options include interactive engineering workshops at Mission Science Workshop in SF, evening telescope viewings at Chabot Space & Science Center in Oakland, and drop-in maker sessions at community centers.
2. Where can I find free kids' coding and tech events near me?
Apple Stores in San Francisco, San Mateo, and Palo Alto offer free, year-round Swift Playgrounds coding sessions on weekends where kids use iPads to create digital art and interactive stories.
3. Are there year-round maker spaces for children in the East Bay?
Yes, the East Bay features community-driven Bay Area Fix-It Fests in Berkeley and Oakland where families dismantle and repair electronics, alongside dedicated space programs at Chabot.
4. What interactive nature and science programs are open on weekends?
The Oakland Zoo ZooKids program offers interactive Saturday sessions with guided walks and close-up animal encounters, while local museums provide weekend-specific hands-on science experiments.
5. How can parents find hidden, non-boring educational events in SF?
Skip generic calendars and search for localized, skill-building workshops like the Randall Museum science labs or neighborhood Fix-It Fests that teach practical mechanics and real-world problem-solving.
6. What age groups can participate in Bay Area youth robotics and engineering labs?
Most local programs cater to kids aged 5–14, featuring introductory iPad coding for younger children and complex mechanical teardowns or advanced telescope nights for older kids
Where can kids experience hands-on STEM activities in the Bay Area?
Many Bay Area museums, science centers, and maker communities offer hands-on STEM activities for kids throughout the year. Popular options include the Exploratorium in San Francisco, Randall Museum science programs, Chabot Space & Science Center telescope nights in Oakland, and Mission Science Workshop maker labs in San Francisco. Community events such as Repair Café workshops, LEGO building events, and Home Depot Kids Builder Workshops also allow kids to explore engineering and problem-solving in a fun environment.
SHARE
Calvin Shih
Bay Area native, Cal grad, and elementary school dad.
%20(300%20x%20250%20px)%20(1).avif)
%20(300%20x%20250%20px)%20(2)%202.avif)
-min.avif)
