Birthday Party Customization Options

We do the work; you get to play! Let us take care of the stress & mess; we offer many ways to customize your birthday party. Check out our options below.

Play Pal

You have the choice of one of the following activities with a Play Pal. With each activity, materials will be provided for 15 children. A Play Pal will set-up, lead, and cleanup the activity.

*Play pal activities begin promptly 15 minutes after the reservation time begins (Eg: An add-on activity will start at 10:15 am for a 10 am party reservation.)

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Paper Crowns (ages 2+)
$75 Indoor
$100 Outdoor

Get crafty with this great activity. Party guests decorate and make their own paper crown to wear for the party.

DIY Slime (ages 4+)
$75 Indoor
$100 Outdoor

Get ready to get slimed! Party guests make their own fun slime to take home with them.

Straw Rocket (ages 4+)
$75 Indoor
$100 Outdoor

The sky's the limit with this activity. Party guests design and build their own straw rocket to take home. 

LED Bling (ages 5+)
$75 Indoor
$100 Outdoor

Party guests light up with delight when designing and constructing art pieces using LED lights. 

Professional Face painting (all ages) (Indoor Party $125) (Outdoor Party $150) (includes $50 non-refundable deposit)

Party guests will enjoy having their faces painted by a Clementine the Amazing professional face painter. Find more information on Clementine the Amazing, here.  *This activity is contingent upon Clementine's availability. In the case that an artist is not available a refund will be issued.

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Go Green! Eco Goods

$40 for a set of 40 place settings

Save time! Save Waste! Go Green! 

Less waste, less fuss!  The Museum will provide a colorful assortment of reusable utensils, plates, tablecloths and compost-ready napkins for 30-40 people.

*Must book 3 days in advance

Gift Bags


Each bag includes a fun selection of engaging gifts like puzzles, magnifying glasses, clay and more! They are presented to your guests in the birthday room on a festive tray. You'll also get a CMOSC tote bag to take items home with you too!

*Must book 3 days in advance

Mary's Pizza Shack 

Ordering, delivery and tip included!

*2 week advanced notice needed for pizza ordering and delivery 

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Large 16" cheese pizza (10 slices) - $20

Classic goodness with Mary's signature home made pizza sauce and mozzarella cheese (optional pepperoni).

Large 16" pepperoni pizza (10 slices) - $22

Cooked to perfection with Mary's signature home made pizza sauce, mozzarella cheese and mini pepperonis.                                            

Sift Dessert Bar 

*2 week advanced notice needed for dessert ordering and delivery


Cupcakes - $40 - $43 a dozen

Choose from chocolate or vanilla cupcakes, with chocolate or vanilla buttercream frosting, or exclusive mini-cupcakes (24 minis instead of 12). Specific price breakdowns are listed at registration. *Gluten free options available

Party Cake - $36

Choose from the following flavors: Chocolate cake with chocolate buttercream, confetti cake with white chocolate and raspberry jam, red velvet cake with buttercream, and raspberry cake w/pink champagne mouse. Each cake serves 10 - 12, has 3 layers and is 6" round.

*Cake does not come with cake topper or candles.

Birthday French Macarons - $25/dozen

Classic french pastry with a colorful eggshell-like crust & a delectable vanilla & raspberry filling.

Whoopie Cookies - $2.80/each

A sandwich cookie with frosting in the middle! Choose from Chocolate chip cookies with cream cheese frosting, rainbow sugar cookies with buttercream frosting, oreo cookies with buttercream frosting.

What are you waiting for?


Reservation Information & Policies
Birthday Party FAQs

Day of Party Logistics > Everything you need to know about your birthday at CMOSC!
Birthday Invitation PDF > Get your invites out early!