St. Louis Birthday Parties by Once Upon A Bash
Weird Science Parties
Exceptional Children's Parties in Your Home or Venue

It won’t take a rocket scientist to enjoy our science themed bash. Kids in lab coats will be guided through fun science experiments,snacks, and games. The science starts with the invitations, and doesn't end until we send the last thank you note. Special gift for guest of honor. Suggested ages: 4+

::Custom, handcrafted invitations mailed for you.

::RSVP's tracked for you through our website

::Deluxe, keepable favors including custom designed t-shirts with each guest's name and team among other goodies.

::Science themed snacks, drinks, and cupcakes.

::We will arrive 2-2.5 hours prior to the event to begin elaborate decorations using our own real linens, dinnerware, serving pieces, and decor items.

::We will create an elaborate setting with props to direct fun science experiements with easy to understand explanations.

::An energetic party hostess will manage all activities.

::We will provide an on-site photo session with backdrop and props for take home mementos.

::Provide cleanup - usually lasting up to 1 hour.

::Mail custom handcrafted thank you notes to each guest

::You will receive a copy of the thank you note, as well as a CD of party images with a custom label commemorating the big day.

($545, Accommodations for 10 children included)

AVAILABLE A LA CARTE ITEMS:

::Additional Guest - $15
::Additional Invitation - $2.50
::Additional Thank You Note - $2.50
::Matching balloons - $20/dozen
::DVD of party(unedited) - $85
::
Additional Hostess - $40*
::6-ft Banquet Table - $12 each
::Satin Chair Cover & Satin Sash Set- $3 each


::Custom, handcrafted invitations mailed for you.

::RSVP's tracked for you through our website

::We will arrive 2-2.5 hours prior to the event to begin elaborate decorations using our own real linens, dinnerware, serving pieces, and decor items.

::We will create an elaborate setting with props to direct fun science experiements with easy to understand explanations.


::An energetic party hostess will manage all activities.

::We will provide an on-site photo session with backdrop and props for take home mementos.

::Provide cleanup - usually lasting up to 1 hour.

($375, Accommodations for 10 children included)

AVAILABLE A LA CARTE ITEMS:

::Additional Guest - $7
::Additional Invitations
- $2.50
:
:Thank You Notes - $2.50
::Deluxe Favors
- $10 each
::Matching balloons
- $20/dozen

::
DVD of party
(unedited) - $85
::Additional Hostess - $40*
::6-ft Banquet Table - $12 each
::Satin Chair Cover & Satin Sash Set- $3 each

 

 

Sibling side parties! If you would like a mini "side-party" to keep younger siblings and guests busy and entertained, please let us know this in advance. An additional fee of $100 per each group of 8 or less will apply. Includes hostess, snacks, and activities.

*An additional hostess is required for parties with 12 or more attendees.

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