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Summer Camps

STEM Science 

Summer Day Camps

STEM Science Alumni Families - ​we have such exciting news to share!!

 

Our summer STEM program is becoming a year-round school!! We are gearing up to open our NEW permanent campus near downtown Castro Valley. Welcome to Explorer Children's School 🍎

 

Unfortunately, this means we won't be available to run the summer camp at Lake Chabot for summer 2026 -- BUT we are planning to have it again next summer! Come back to this page early next year for info about Summer 2027, and we will also email all our wonderful camp families to share details when they are finalized :) 

Hugs,

Teacher Sandra

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Camp philosophy

"Doing" science

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Actually learning concepts

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Classic summertime fun & games

Who is sandra

A Castro Valley teacher who loves children

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Science and Child Development degrees

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Makes science absolutely joyous and learnable

what they do

Each day there are at least 2 high quality projects, they take home what they make

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They learn about the concepts behind the projects

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Lots of play, hikes, games, art, and more

WHAT PARENTS SAY

“The STEM Science Outdoor Program is hands down  one of the best programs in the Bay Area…it allows students to explore the amazing  outdoors and provides for a unique, special learning experience. Ms. Sandra is wonderful with the students and encourages discovery through hands-on experimentation. I'm very grateful for the opportunity  to have my son enrolled in this outstanding, science enrichment program.” -Annie

SAMPLE DAILY SCHEDULE

9 am                    Arrival, free play

9:30 am               Morning meeting time - songs, stories, learn about the day's science concepts

10:00 am             Snack

10:30 am             Science/art activity

11:30 am             Games, free play or hike

12 pm                  Lunch

12:30 pm             Games, free play, or hike

1:30 pm               2nd science/art Activity

3 pm                    Camp ends

East Bay, Castro Valley, CA

$445 per week + $35 materials = $480
$25 sibling discount OR $25 CVPNS member or alumni discount
Payment: Check, Venmo
(@Sandra-Turretta), or Zelle (to confirm enrollment)

ABOUT

Explorer Children’s School offers an innovative, progressive education for children in early childhood that blends STEM, art, literacy and fun to ignite kids' curiosity and creativity.

 Explorer Children’s School
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CONTACT

20391 Anita Ave, Castro Valley, CA

Coming soon

© 2026 Explorer Children's School

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