Fat Brain Toys
A hands-on slime experience where families gathered, created and made some seriously fun memories together.
Hands-on kids’ entertainment for corporate events, schools, teams, community celebrations, backyard bashes and everything in between. We bring the supplies, the team and the fun—so you can enjoy the event.
Besties Trailer Bash Co. is now bringing our favorite hands-on party experiences beyond the trailer. Our larger-event setups are designed to keep kids engaged, moving and creating while making the experience easy for parents, employees and event organizers.
Whether you are planning a company family day, cheer celebration, school event, community festival or a neighborhood garage party, we can build an experience around your space, guest count and vision.
Larger groups can move through organized activity stations or a fun serve-and-go experience designed to keep the line flowing.
Let’s plan it together →
One last unforgettable celebration before backpacks, busy schedules and the new school year begin.
Let sisters, neighbors or a whole group of besties host the party together. Choose one of our regular party experiences and we will turn it into a friendship-filled end-of-summer bash—no birthday girl needed.
From community collaborations to team celebrations, we love creating experiences that bring kids together.
A hands-on slime experience where families gathered, created and made some seriously fun memories together.
A memorable team-bonding celebration filled with activities, laughter and plenty of fun with friends.
It looks like an ice cream bar—but every scoop, sprinkle and topping creates the slime of their dreams.
Kids move through the line just like they are ordering their favorite ice cream treat. They choose their slime, pick colors and scents, then finish it with glitter, charms, sprinkles and specialty mix-ins.
Choose a fun slime base, color or “flavor.”
Shop the bar for glitter, charms, sprinkles and mix-ins.
Every child leaves with a customized slime creation.
A quick-moving slime bar experience perfect for larger crowds.
Hands-on slime making with colors, textures, glitter and mix-ins.
Create custom keychains, backpack charms, zipper pulls and more.
Frost, sprinkle and decorate sweet treats kids get to take home.
Painting, decorating and themed activities customized for the event.
A playful spa-style experience with masks, shimmer and bestie fun.
Share your date, location, estimated guest count and vision.
We’ll recommend the best experience, setup and event flow.
Our team arrives with the supplies and manages the experience.
Every child leaves with something they created themselves.
Complete the form below and our team will reach out to learn more, answer questions and create an event option that fits your group.
Corporate family day, school celebration, team party, backyard bash or community event—we’ll help create an experience your guests won’t stop talking about.
Start Planning Your EventWe'll send you a reminder 30 days before your birthday to book your party! One less thing to remember 💖