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Galvin Physics Forest Birthday Party


The Galvin Physics Forest is the newest outdoor exhibit area at Kidspace featuring a Magnetic Pendulum, Giant Lever, Bottle Rocket, and more! Enjoy your party in the enchanting Galvin Physics Forest with party games, physics related experiments and activities that will inspire the innovators and creators of tomorrow. (Sample Party Schedule)

Dates: April - September (Parties must be booked two weeks in advance)
Times: 10am-12pm or 5:30pm-7:30pm
Extended party time is available for the 5:30 time for an additional fee until 10pm

Kidspace Parties Include:

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Exclusive use of the party area for two hours Museum admission for all party guests for the entire day of your party Kidspace party specialists to facilitate games and activities
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Kidspace party invitations and thank you notes (30 invitations are included, $1 each for additional invitations)

Kidspace goodie bag and balloon for each child


Plates, cups, napkins, forks, spoons, and knives for all guests


Pricing: 40 people are included in the minimum fee.  The maximum capacity is 100 people for 5:30pm or 80 people for 10am.

  • Weekend Minimum Fee: $765 for 5:30pm party or $650 for 10am party
  • Weekday Minimum Fee: $650 for 5:30pm party of $570 for 10am party
  • Per Additional Child: $19 (Kids ages 1-13 years old)
  • Per Additional Adult: $14
  • Children under 1 are free
  • Extended Party Time: $250 per hour for 5:30 party time only

Kidspace 12-Month Members receive 10% off the minimum fee and extra guests. Pricing does not include food.

40 guests (25 kids and 15 adults) are included in the minimum fee. Everyone over the age of 12 months is included in the guest count, including the birthday child and family. Fee applies to each additional guest on the day of the party.

Only credit cards are accepted as party payment for parties after 5pm. Personal checks are not accepted.

Check availability and book your party!  Parties require a $100 non-refundable deposit and must be booked two weeks in advance.  Please note that parties booked within two weeks of the party date will be charged an additional late booking fee of $50.00.

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Special Party Add-Ons

After booking a birthday party at Kidspace, you can add any of the following options to make your child's birthday even more memorable.

Additional Entertainment

Face painters and balloon artists are available for an additional fee of $145/hr.  Please indicate when booking if you would like to spice up your party with additional entertainment!

Goodie Bag Add-Ons

Want to spice up your goodie bags? Kidspace includes a balloon, pencil, tattoo, sticker, bug toy, crayons, and notepad in your party's goodie bags. The Busy Bee Learning Store offers fun, small items you can include like spinning tops or cricket suckers! (Items must be ordered two weeks in advance of your party date.) Kidspace Members will receive their usual 15% off merchandise for goodie bag add-ons.

Additional Party Space

Having a big party with over 40 kids? Additional party space is available for parties after 5pm. 
Add the Trike Tracks to the Digging Deeper Birthday ($250/hr). 

Additional Party Time

If you want more exclusive party time you can add an hour to your party.  Check party package details for pricing. 

Party Menus and Cakes

Kidspace offers special party menus and birthday cakes from Modern Art Catering. Choose from a selection of items that are both kid- and adult-friendly. 



Food is not included in the party package price. Each group is welcome to bring their own food and beverages, but Kidspace does not provide storage or refrigeration.  Parties who choose to bring their own food are responsible for set-up and clean-up of their items within the allotted party time.  Kidspace educators do not handle food.  Outside catering companies and alcohol are not allowed at Kidspace Birthday Parties.
View Catering Menu

Request Catering

Check our calendar of available dates to book your party.

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Kidspace Private Events

Inspire wonder and ignite creativity by hosting a private event at Kidspace Children’s Museum.  Whether you are hosting a meeting, company picnic, baby shower, birthday celebration, family reunion, cocktail party, or black tie affair, you and your guests will enjoy an imaginative and unique event.

Get Details


To help address some of the more common concerns, please read through the Party Planning Checklist.   For specific questions, please contact Julianne Sando at or call (626) 449-9144, ext. 5216, weekdays between 8am-4pm or contact Adri Garcia at or call (626)449-9144 x 5237 Saturday-Sunday from 12pm-6pm.