STEM for Preteens Ages 9-12 in Santa Clara County

30 upcoming STEM events in Santa Clara County for preteens ages 9-12, from 9 year olds to 12 year olds.

OneinMath: Math Program for K-3 at Seven Trees Library

Saturday, November 7, 2026 at 5:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

outdoor naturestem

OneinMath: Math Program for K-3rd at Tully Branch

Saturday, November 7, 2026 at 5:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

OneinMath: Math Program for K-3rd at Edenvale Branch

Saturday, November 7, 2026 at 5:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

OneinMath: Math Program for K-3rd

Saturday, November 7, 2026 at 6:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

STEM Saturday: Robotics Adventure Workshop

Saturday, November 7, 2026 at 7:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Saturday STEM: MAD SCIENCE!

Saturday, November 7, 2026 at 9:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

1 on 1 Tech Assistance (In-Person)

Saturday, November 7, 2026 at 9:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Sparksteam Robotics Program: Learn, Build, Code, Play with Robots

Saturday, November 7, 2026 at 9:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

OneinMath: Math Program for K-3rd at Village Square Branch

Saturday, November 7, 2026 at 10:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

OneinMath: Math Program for K-3rd at Educational Park

Sunday, November 8, 2026 at 7:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

outdoor naturestem

OneInMath: Math Program for K-3rd at Evergreen Library

Sunday, November 8, 2026 at 7:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

The GreenRoots Collective: Environmental Technology Workshops

Sunday, November 8, 2026 at 7:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Monthly STEM Workshop

Sunday, November 8, 2026 at 8:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Math Club

Sunday, November 8, 2026 at 8:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Sparksteam Robotics Program: Learn, Build, Code, Play with Robots

Sunday, November 8, 2026 at 9:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

OneInMath: Math Support for Grades K–3 at Joyce Ellington Branch

Sunday, November 8, 2026 at 10:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

STEM Club: Matheroni's Pizzeria

Monday, November 9, 2026 at 11:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Math Buddies

Tuesday, November 10, 2026 at 11:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Lego Engineering

Wednesday, November 11, 2026 at 10:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

1 on 1 Tech Assistance

Wednesday, November 11, 2026 at 11:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Computer Assembly Workshop [by Appointment]

Wednesday, November 11, 2026 at 7:00 PM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

1 on 1 Tech Assistance

Thursday, November 12, 2026 at 6:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Wee Love Science: Leaf Exploration

Thursday, November 12, 2026 at 11:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

1 on 1 Tech Assistance / Asistencia Tecnología

Thursday, November 12, 2026 at 12:00 PM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Computer Assembly Workshop [by Appointment]

Thursday, November 12, 2026 at 7:00 PM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

STEM Club

Friday, November 13, 2026 at 10:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

STEM: Archimedes Screw Model

Friday, November 13, 2026 at 10:30 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

Jewelry Making: STEM Craft

Friday, November 13, 2026 at 11:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

LEGO® Engineering Club

Friday, November 13, 2026 at 11:00 AM

📍 Mt. Pleasant Neighborhood Library

Ages: Baby (0-1), Toddler (1-3), Kid (4-8), Preteen (9-12), Teen (13-17), Adults (18+)

LEGO Club for Grades K-8

Monday, December 7, 2026 at 10:30 AM

Ages: Kid (4-8), Preteen (9-12), Teen (13-17)

FAMILY FRIENDLY

STEM for Preteens Ages 9-12 in Santa Clara County

30 upcoming STEM events in Santa Clara County for preteens ages 9-12, from 9 year olds to 12 year olds.

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Santa Clara County events and activities, tailored to your kids' ages

Santa Clara County events and activities, tailored to your kids' ages

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