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Opens at 10 AM

Slime birthdays in EdisonEdison, NJ

Menlo Park Mall

Party spaces and one very gooey guest of honor. Take a look around before you call.

Edison’s large party area with the Top Slimer sign on a yellow wall, blue chairs, and a purple bench.
Large party area: The large party area at The Slime Factory in Edison, beside the “Top Slimer” wall.

Ready when you are.

  • Tickets

    Walk-in style slime making sessions for kids and families.

  • Birthday parties

    Hands-on slime birthdays and private celebrations.

  • Groups and field trips

    Classes, scouts, camps and school field trips.

Booking buttons appear only when this location lists its own booking page. Prices and availability are shown there or by the team directly.

Finding the door

Look for the rainbow sign.

Find us inside Menlo Park Mall. We are at 55 Parsonage Rd, Ste 2415.

Directions

How a session goes

Lab coat on. Hands in.

  1. 1

    Suit up

    Kids get into lab coats and safety goggles. Instantly more scientific.

  2. 2

    Mix it

    Stir, pour and watch it turn from liquid to goo at the lab bench.

  3. 3

    Stretch it

    Pull, poke and test how far your slime can go.

A child wearing safety goggles and a lab coat stretches slime at The Slime Factory.A seven-second silent video showing children in lab coats and safety goggles exploring and stretching slime.
A look at The Slime Factory experience.

Real kids, real goo

Mix it your way. Stretch it far.

Every scientist mixes their own batch, then gets to find out exactly how stretchy it is.

A child holds a container of pink slime as sparkling glitter is poured over it.

Decorating a custom slime with a little extra sparkle. Representative brand photo.

A smiling young scientist wearing safety goggles and a white lab coat gives a thumbs-up.
Big smiles in the lab

Photo walkthrough

Take a look around.

Tap any photo to see it larger. Use the arrow keys to move between photos and Escape to close.

Colorful spaces for party people.

Ask the team which space fits your guest list. Party sizes and package details come from the location, below or by phone.

Edison’s large party area with the Top Slimer sign on a yellow wall, blue chairs, and a purple bench.
Large party areaThe large party area at The Slime Factory in Edison, beside the “Top Slimer” wall.
Edison’s small party area with the Messy sign on a green and gray wall, blue chairs, and colorful tables.
Small party areaThe small party area at The Slime Factory in Edison, beside the “Messy” sign.
A smiling boy in goggles and a Slime Factory lab coat stretches a long ribbon of speckled yellow slime.

Every guest goes home stretching.

The best part: testing how far it goes. Representative brand photo.

Rainbow Slime Factory gift card with the centered logo and a purple backing card

Give the goo

Gift Cards

The perfect experience-based gift for kids!

  • Valid online and in-store.
  • Location-specific: gift cards purchased at The Slime Factory Edison may only be redeemed at the Edison location.

Fresh from the Edison lab

Offers and news.

Current offers

  • Slime coupon

    20% OFF Tickets

    More stretching. More squishing. Save 20% on your slime experience tickets.

    Use code

    Valid through Oct 31, 2026

    Enter the code in Roller checkout. Eligibility and availability are confirmed at checkout.

  • Slime coupon

    15% OFF Weekday Parties

    Make their big day a little slimier. Save 15% on a weekday birthday party.

    Use code

    Valid through Dec 31, 2026

    Weekday parties only. Eligibility and availability are confirmed at checkout.

  • Slime coupon

    $25 OFF Your Next Slime Party!

    Book a ticket & receive a $25 OFF coupon by email to use toward any birthday party package.

    Valid through Dec 31, 2026

    Book your party by December 31, 2026, to redeem. Cannot be combined with other coupons or discounts.

Find and contact us

Get directions

About this location

Make and decorate slime at The Slime Factory in Edison. Find admission, birthday party and field trip information for Menlo Park Mall.

Packages

General admission: 30–60 minutes, two custom slimes, protective gear, sensory pool, certificate and photo opportunities. Small party: 5–12 slime makers. Large party: 13–25. Parties last 2 hours, plus 30 minutes for setup. Field trips: 15–50 slime makers, Monday–Friday, 90 minutes.

Good to know

Children 2+ need a ticket. Children under 14 must be accompanied by an adult. Reservations are non-refundable, including cancellations and no-shows. Rescheduling requires at least 24 hours and is subject to availability. Events require advance reservations. Final payment and changes are due 72 hours before the event. All guests must sign waivers. Food, cake and decorations are allowed with a party package, not general admission or field trips.