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Science birthday party ideas, from the lab that comes to you

Planning a science birthday? Here's a plan that works with a room full of four-to-twelve-year-olds: a theme, a few kitchen-safe activities, snacks with lab names and a simple timeline.

A Wonder Lab presenter in a lab coat beside a tall blue foam eruption while a child watches

Set up the lab

  • Lab coat photo spot (a white shirt or apron and a cardboard "Laboratory" sign)
  • Goggles on at the door (plastic safety glasses as the party favor)
  • Beaker table (clear cups, colored drinks, a "Do not drink the experiments... except these" sign)

Kitchen-safe activities

  • Fizzing baking-soda "volcano" in a tray
  • Color-mixing with water and food coloring in clear cups
  • Oobleck (cornstarch and water) to squish
  • A magnifying-glass "evidence hunt" around the room

Lab snacks

  • "Test tube" fruit cups
  • Atom pops (melon balls on sticks)
  • Petri-dish jello cups
  • Periodic-table cupcakes with the birthday kid's initials as the element symbol
$375 Birthdays Party pick

Mini Scientist Party

45 min · up to 20 kids · ages 4-12 · 1 scientist

  • Hands-on experiments for every kid
  • Presenter-only dry-ice fog and a foam eruption
  • The birthday kid is the lab assistant

Extra time +$120 per 30 min · extra kids +$10 each, up to 30

Book a party

A travel fee may apply, and your city's team confirms it before anything is booked.

Invitations

  • "You're invited to an experiment"
  • "Report to the lab at 2:00 p.m."
  • Goggles optional, curiosity required

How many guests?

Up to 20 kids: the Mini Scientist Party, $375.

A bigger party, cousins and neighbors included: the Wonder Lab Show, up to 100 guests, $475.

A simple party timeline

  1. Arrivals and the photo spot (15 min)
  2. Wonder Lab party (45 min)
  3. Cake and presents (20 min)
  4. Goodbyes with the goggles

Want the big reactions at your party?