STEM & science
$19.67median per child
7 published prices · United States
$0$70
Middle half: $13.75–$27.65 per child
3 local prices; at least 5 are needed. So this shows the nationwide range.
Stars and Science Austin brings science birthday parties to Central Texas for children ages 5 to 13. The Scientist Party costs $175 for one hour and includes 15 children. For a planetarium party, the Astronaut package costs $290 for 20 children, while the Spaceship Captain's package costs $345 for 30; both last 90 minutes. Contact the provider to reserve. Each package requires a $50 deposit, and extra children cost $4 each.
- Ages
- Ages 5 to 13
- Price
- From $175 for 15 kids
How does the price compare?
STEM & science: price range from published packages.
Prices from venues in Austin Round Rock San Marcos TX.
This venue: From $175 for 15 kids
The dot shows $11.50 per child, worked out from the party price and the number of kids it includes.
Middle half (p25–p75)MedianThis venue
Starting prices per child; party prices are only divided when the package states how many kids it includes. Minimum spends and unclear prices are left out. Prices in the directory are not live offers. The venue's current price applies.
- Service area
- Central Texas
Party packages
Scientist Party$175 for 15 kids
$50 deposit required. Includes 15 round-trip miles from 1205 Wells Branch Parkway in Pflugerville; additional mileage is $1 per mile, with a $4 fuel surcharge per 25 miles.
Astronaut Party$290 for 20 kids
Small planetarium
Requires an indoor area at least 16 x 20 x 9 feet. $50 deposit required. Includes 15 round-trip miles from 1205 Wells Branch Parkway in Pflugerville; additional mileage is $1 per mile, with a $4 fuel surcharge per 25 miles.
Spaceship Captain's Party$345 for 30 kids
Large planetarium
Requires an indoor area at least 20 x 24 x 13 feet. $50 deposit required. Includes 15 round-trip miles from 1205 Wells Branch Parkway in Pflugerville; additional mileage is $1 per mile, with a $4 fuel surcharge per 25 miles.
Space for the planetarium
The Astronaut Party uses a small planetarium and needs an indoor area at least 16 feet by 20 feet with 9 feet of height. The Spaceship Captain's Party uses a large planetarium and needs at least 20 feet by 24 feet with 13 feet of height.
Our take
4/5Stars and Science Austin brings STEM birthday parties to you, and the bigger packages include a mobile planetarium set up indoors. Parties are designed for ages 5 to 13. The Scientist Party is an hour of themed activities for up to 15 kids at $175, and every child takes home at least one craft.
The Astronaut Party ($290, 90 minutes, up to 20 kids) adds a small planetarium that needs a room at least 16 by 20 feet with 9-foot ceilings. The Spaceship Captain's Party ($345, up to 30 kids) uses a large dome needing 20 by 24 feet and 13-foot ceilings, which rules out most living rooms. Extra kids are $4 each. Trips beyond 15 miles round trip from Pflugerville add $1 a mile plus a fuel surcharge.
Questions to ask Stars and Science Austin before booking
These eight points decide whether a party works out and what it really costs. It is easiest to go through them in one phone call.
- How many children fit per party, and when does the price go up?
- Is the room private to our group or shared with other guests?
- How long is the package, and when does the clock start?
- Is a host or activity leader included, or do the parents supervise?
- Can we bring our own cake, drinks or food?
- What costs extra: decorations, food, socks, additional adults?
- Until when can we cancel or reschedule for free?
- Is there space for gifts, coats and the parents' waiting time?
FAQ
How much travel is included?
Packages include 15 miles of round trip travel from 1205 Wells Branch Parkway in Pflugerville. Additional mileage costs $1 per mile, with a $4 fuel surcharge per 25 miles.
Can we invite more children than the package includes?
Each package lists an extra child charge of $4.
More places in Central Texas
Prices, hours and packages last checked on Oct 21, 2026. Information is provided without guarantee. Please confirm details with the venue before booking.
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