- The Ultimate Slime Making Experience Starts Here!
Looking for the best slime party in UK? Welcome to Planet Gloop, the UK's most exciting slime world where children can create colourful slime, enjoy hands-on experiments and experience a fun-filled slime workshop unlike anything else.
Step inside Planet Gloop, Liverpool's favourite destination for slime making, creative play and unforgettable family experiences.
Our immersive slime laboratory combines exciting science-inspired activities with colourful slime experiments that spark curiosity and imagination. Children can mix, stretch, swirl and customise their own slime while exploring a world designed for fun, creativity and discovery.
From slime workshops and slime birthday parties to educational group visits and family days out, every session is packed with hands-on activities that keep kids engaged from start to finish.
Whether you're visiting for a weekend adventure or planning a special celebration, Planet Gloop is the slime world Liverpool families love.
Hands-On Slime Making
Every visitor creates their own unique slime using exciting colours, textures and mix-ins.
Learn Through Play
Our slime workshop activities encourage creativity, confidence and problem-solving through interactive experiences.
Perfect for Parties
Looking for a slime birthday party that children will never forget? Our slime parties combine entertainment, science and creativity in one unforgettable event.
Safe & Family Friendly
All activities are supervised by trained staff and designed to provide a fun, safe environment for children and families.
Creative Experiences
Explore exciting slime experiments and discover why Planet Gloop is becoming one of the UK's favourite slime attractions.
Hands-On Fun
Kids don’t just watch, they create
Learn While Playing
where science meets creativity
Zero Mess
We handle all the cleanup
Getting started at Planet Gloop is quick and easy. From booking your session to taking home your slime creation, every step is designed to be smooth, fun and completely stress-free for both kids and parents.
Book Your Session Online
Pick a time that suits you and secure your spot in just a few clicks.
Arrive & Gear Up
Step into the slime lab and get ready for a fun, guided experience.
Create & Experiment
Mix colours, explore textures and bring your slime masterpiece to life.
Take your Planet Gloop Slime Home
Leave with your very own slime creation to take home
Make your child’s special day unforgettable with a Planet Gloop party. Our slime experience is perfect for birthdays, school groups and private events.
We handle everything from set-up, food + includes 2 hours of play at Little Astronauts
Whether you're planning a slime party, searching for a slime making experience near me or looking for an exciting family activity in Liverpool, Planet Gloop delivers a unique experience every time.
Planet Gloop is located inside Little Astronauts on the top floor of Prospect Shopping Centre in the heart of Hull. Whether you're looking for a slime party near me, a slime workshop for kids or a unique family activity in Hull, Planet Gloop offers a hands-on experience packed with creativity, science and fun.
Located:
Inside “Little Astronauts”
Address:
Top floor, Prospect Shopping Centre, Hull, hu28pw
Everything you need to know before stepping into the world of Planet Gloop.
A slime party is a fun, hands-on experience where children create and customise their own slime using a variety of colours, textures and mix-ins. At Planet Gloop in Hull, our slime parties combine creativity, interactive activities and exciting slime experiments, making them perfect for birthdays, celebrations and family days out.
Yes. Every child creates their own slime during the session and takes it home at the end of the experience. This allows children to continue enjoying their slime long after their visit to Planet Gloop.
Book your child’s spot today and let them dive into a world of creativity, fun & science.
