Final Days for Halloween Grosstopia™

October 25, 2021
Safe trick-or-treat daily at Children's Museum Houston Halloween Grosstopia™


Children’s Museum Houston transforms into the goopiest and slimiest Halloween hub for safe trick-or-treating daily!

Now to Oct. 30

Come partake in spine-tingling experiments, spirit-lifting activities and slime-filled fun during the final days of “Halloween Grosstopia™.”  Meander your way through the Museum in search of goblins, goodies and goo!  Set out on a trick-or-treat quest every day from 4 to 6 p.m. on weekdays; and all day on Saturdays!



Slime Off! Show:  Catch a slippery, slimy and sloppy dose of gross as our teams compete in a series of monstrous challenges.  The losing team will be doused with 15-gallons of slime!

Event Time:  1 p.m. in Concrete Jungle.


Slime Workshop: It creeps.  It crawls.  It's all over the walls!  We're going gaga for goo.  Help us overcome a gelatinous hiccup by probing slime during an out-of-this-world interactive workshop!

Event Time: 1:30, 2:30, 3:30 and 4:30 p.m. in Alexander Art Academy.



·        Paper Pumpkins:  Make the colors “bleed” in Alexander Art Academy.

·        Bat Origami: Design bats using the traditional Japanese paper folding technique in EcoStation.

·        Halloween Windsock:  Design a ghost, pumpkin or bat for Halloween night at Junktion.

·        Zombie Brain Masks:  Make the walking dead come alive with a zombie brain mask at Junktion.

·        Thermoplastic Monsters:  Melt polymers into a monster or bubbly beaker at Science Station.

·        "It's Alive!" Frankenstein Workshop:  Invent other-worldly monsters in Inventor's Workshop!