Science & STEM Parties for Kids' Parties
Compare 14 top-rated science & stem parties — real photos, parent reviews, pricing, and instant quotes.
A mobile science party turns the birthday into a hands-on lab — bubbling reactions, slime, and safe experiments that thrill curious kids while sneaking in real STEM learning.
14 science & stem parties on Kiderr
Palomar College Planetarium
San Marcos, CA
Palomar College Planetarium
LabRats San Diego
Carlsbad, CA
LabRats San Diego
California Science Center
Los Angeles, CA
California Science Center
Palo Alto Junior Museum and Zoo
Palo Alto, CA
Palo Alto Junior Museum and Zoo
Santa Maria Valley Discovery Museum
Santa Maria, CA
Santa Maria Valley Discovery Museum
Mad Science of Sacramento Valley
Sacramento, CA
Mad Science of Sacramento Valley
Fleet Science Center
San Diego, CA
Fleet Science Center
SEA LIFE Aquarium
Carlsbad, CA
SEA LIFE Aquarium
Western Science Center
Hemet, CA
Western Science Center
Discovery Cube
Santa Ana, CA
Discovery Cube
Mad Science of the Bay Area
Fremont, CA
Mad Science of the Bay Area
Mad Science of Mt. Diablo
Concord, CA
Mad Science of Mt. Diablo
Museum of Science & Industry
Tampa, FL
Museum of Science & Industry
Mad Science of San Diego
San Diego, CA
Mad Science of San Diego
How to choose science & stem parties for a kids' party
Hands-on vs. demo
The best parties let every child do experiments, not just watch — confirm the format and group size.
Safety & supervision
Check that experiments are age-appropriate, materials are non-toxic, and trained staff supervise.
Take-homes
Many science parties send kids home with their slime or a small experiment — a memorable favor.
Age fit
Confirm the curriculum matches the age group, from simple reactions for littles to bigger builds for older kids.
Science & STEM Parties: frequently asked questions
How much does a science party cost?⌄
Mobile science parties typically run $200–$500 depending on group size, duration, and how many hands-on experiments are included.
What ages are science parties best for?⌄
Roughly ages 5–12, with the experiments scaled to the group — simpler reactions for younger kids, bigger builds for older ones.
Are the experiments safe?⌄
Reputable providers use non-toxic, age-appropriate materials with trained staff supervising every activity.
Do kids take anything home?⌄
Often yes — many parties include a take-home experiment or slime, which doubles as a party favor.
Party planning guides
Other party categories
Round out your party with more kids' party services.
Ready to book science & stem parties?
Compare 14 science & stem parties on Kiderr — see photos, reviews and pricing, then send a free, no-obligation quote request in seconds.
Browse science & stem parties →