Interactive Slime Experience in King of Prussia for Kids and Kids-at-Heart
Step into Sloomoo MiniMoo Philadelphia, a world of slimey joy on the second floor of the King of Prussia Mall. Stretch, squeeze, and squish through slime textures, immersive colors, and soothing ASMR. Unleash your inner artist and design your dream slime at the DIY Bar, explore #satisfying slimescapes, and embrace endless moments of connection.
Located on the upper level of The Plaza at King of Prussia, Sloomoo MiniMoo is a must for families, friends, and groups on the hunt for fun things to do in King of Prussia and Philadelphia.
MiniMoo Tickets
All tickets include a custom slime you design at our DIY Bar (4M+ combos!). Add upgrades to level up your experience!
Location and Travel Tips
Wear play clothes!
Think pants and shirts with sleeves you can easily roll up.
Leave your favorite shoes at home.
For those with long hair, we recommend wearing it back.
Our slime is easily removed with white vinegar and water.
EXPERIENCE & SHOP HOURS
For experience days and times, please check our ticketing platform.
Getting here: Sloomoo MiniMoo - Philadelphia is at 160 N Gulph Rd in the King of Prussia mall, on the upper level, next to H&M. Get Directions
Parking: Free parking onsite. Enter through Eataly.
Unique Things to Do in King of Prussia with Kids
Looking for indoor activities near Philadelphia that the whole family will love? Sloomoo MiniMoo offers a playful, hands-on experience where kids design their own custom slime, and adults feel like kids again as they explore colorful slimescapes in King of Prussia Mall. Whether you’re planning a birthday celebration, a private event, an at-home experience, or a family outing in King of Prussia, Sloomoo invites everyone to play and connect.



The World's #1 Slime Experience!
Planning Your Visit to Sloomoo MiniMoo Philadelphia
Yes. Sloomoo MiniMoo Philadelphia offers birthday party experiences for kids and families as well as a private party room (you can also do slime making classes). For those looking for birthday party venues in the Philadelphia area, Sloomoo MiniMoo at King of Prussia Mall is a unique, hands-on option the whole group will love.
Yes. Sloomoo MiniMoo is an indoor experience located inside King of Prussia Mall, making it one of the most accessible indoor activities in the Philadelphia area for families. Kids and adults spend time playing, connecting, creating slime, and enjoying a colorful, hands-on environment together.
Sloomoo MiniMoo is one of the most unique things to do at King of Prussia Mall. Located on the upper level of The Plaza, it’s an easy stop to add to your day at KOP. The whole family can design slime, explore immersive slimescapes (you can even slingshot slime!), and enjoy hands-on sensory play — a one-of-a-kind indoor activity in King of Prussia.
Sloomoo MiniMoo Philadelphia is located inside The Plaza at King of Prussia Mall at 160 North Gulph Rd, on the upper level next to H&M. It’s a playful indoor destination in the greater Philadelphia area, where visitors can explore slimescapes, design custom slime, and enjoy a hands-on sensory experience.








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