Bright Sparks Play Lab · Mountain View, CA
Rainbow Party in a Box
Bubbles, rockets, and rainbow science, all in a box. You pick it up. The kids take it from there.
Toddler science & engineeringWeekend rentalAges 1–7Up to 25 kidsBest outdoors
Everything You Need for a Little Magic
No magic wand required. Just science. Every station is a party on its own. Put them together and your backyard turns into a science festival.
Bubble machine
A bubble blizzard on demand. Toddlers chase, big kids pop, grown-ups pretend they’re not having fun.
Sneaky skills: tracking, reaching, timing
Giant bubble wands
Dip, lift, wave. The wands stand in their own tubes of solution, right where little hands can reach.
Sneaky skills: reaching, two-hand teamwork, slow and steady
Yours to keepStomp rockets
Stomp. Whoosh. “Again!” Repeat until dinner.
Sneaky skills: cause and effect, big-body power
Obstacle course
Stepping stones, a balance beam, and an A-frame climbing ladder. Cross it, climb it, invent new rules for it.
Set it up on grass for softer landings.
Sneaky skills: balance, coordination, planning a route
Yours to keepSidewalk chalk
The driveway becomes the art gallery. No frames required.
Sneaky skills: grasp, drawing, imagination
Rainbow LabRainbow mixing wall
Pour at the top. Watch the colors race, swirl, and mix on the way down.
Sneaky skills: pouring, color mixing, teamwork
Rainbow LabWalking water
Water climbs out of one cup and into the next. Science that looks like a magic trick.
Sneaky skills: noticing, predicting, patience
Pick your party
Anything tagged Keep it! is yours after the party. Everything else comes back to us.
The full party
Rainbow Party in a Box
$299 per weekend
The Core Play Kit
- Obstacle course with stepping stones, a balance beam, and an A-frame climbing ladder
- Bubble machine with solution, plus giant bubble wands
- Extra bubble solution Keep it!
- 2 stomp rockets Keep it!
- Sidewalk chalk Keep it!
Plus the Rainbow Lab
- Rainbow mixing wall, plus enough colored water for about 90 minutes of play
- Walking-water supplies
Plus a gift for the birthday kid
- Bloom Lab rainbow carnation kit: rainbow test tubes, a test tube rack, and food coloring Keep it!
Core Play Kit
$179 per weekend
Just the basics
- Obstacle course with stepping stones, a balance beam, and an A-frame climbing ladder
- Bubble machine with solution, plus giant bubble wands
- Extra bubble solution Keep it!
- 2 stomp rockets Keep it!
- Sidewalk chalk Keep it!
Only with the full party
A Bloom Lab for the birthday kid
Our rainbow carnation kit: rainbow test tubes, a test tube rack, and food coloring. Add white carnations and watch them soak up the color. The party keeps going after the guests go home.
Keep it!
Add more science
Add any of these to either kit.
Spin Art Station
Drip, spin, reveal. Every plate is a surprise.
+$59
Spin art equipment, supplies, and a child-size table.
Pretend Ice Cream Station
Scoop it, stack it, serve it to every grown-up in sight.
$10 per child
Homemade play dough, scoops and containers, and a child-size table. Each child takes home a tub of their ice cream dough. Keep it!
Made with heat-treated flour. Contains wheat. Minimum 8 kids. We’ll confirm your headcount when we set your pickup time.
Rainbow Rice Treasure Bin
Dig for treasure in a sea of rainbow rice.
+$79
23″ L × 17″ W × 6″ H · 28-quart bin
- 10 lb of colorful rainbow rice Keep it!
- Hidden treasures Keep it! and scooping tools
- Clear sensory bin with lid Keep it!
- Choice of toddler-height table or nested-bin riser rental, included
Magnetic Discovery add-on: +$10. Magnetic wand rental with magnetic exploration materials.
At 10 lb, the rice forms a layer about 1–1.5 inches deep, leaving plenty of room for sensory exploration.
How it works
Request your weekendTell us your date, your kit and add-ons, and roughly how many kids. A $100 deposit holds your date and goes toward your total.
Pick up your boxesGrab everything in Mountain View, then set it up yourself.
Party, then rinseReturn everything rinsed. That’s it.
Mess: always. Chaos: guaranteed.
Pack a change of clothes. Then pack another one. Kids may get wet, and food coloring and paint can stain, so dress for science.
Book your weekend
Send us your date, which kit you want, any add-ons, and about how many kids. We’ll confirm availability and next steps.
Good to know
Weekend rentalBook about two weeks ahead. Pickup and return times depend on availability, and we’ll set them together before you pay the deposit.
$100 depositDue at booking to hold your date. It goes toward your total, and the rest is due at pickup.
CancellationCancel 7 or more days out for a full refund. Inside a week, your deposit becomes credit toward another weekend within a year. Bad forecast? Reschedule for free, as long as you tell us before pickup.
PaymentWe keep a card on file for lost items or damage beyond normal wear, charged at replacement cost after we review it together.
SupervisionAn adult supervises every station. You set up and run the party.
Ages 1–7, up to 25 kidsBest set up outdoors, with the obstacle course on grass or soft mats.
Bubble machineNo outlet needed. It runs about 45 minutes per charge, and we include two fully charged batteries.
Stomp rocketsAim away from faces, with a grown-up nearby.
Bright Sparks Play Lab · Mountain View, CA · © 2026 Bright Sparks Play Lab.
