Ages 9+
Ages 9+

Color Changing Slime

$10.50$14.954.7

What you get

Explore the science of thermochromism — with squishy slime that shifts color when it changes temperature! Mix and knead two batches of colorful slime, then draw on them with an ice-water-dipped stylus to see their color-change powers in action. Ready to have a slime of a time?

Chemical
Reactions

Quality
Materials

Step-By-Step
Instructions

From the desk of the product designer:

Behind the design


“Getting the colors to change at exactly the right temperature was tricky. It took a lot of sampling and testing to figure out the balance, but now we know a ton about thermochromic materials in general.”
- The KiwiCo Product Design team

By the numbers

Slimes made: 34

Ice cubes melted in slime: 50

Color changes seen during testing: too many to count!

Additional details

Reviews

4.7

10 reviews

tommy
Oct 6 2020

my 3 years old son and 9 years old friend had great fun together

Isabel
Sep 18 2020

It was simple and fun. I loved that there was enough for another batch of slime

Kersten
Jul 21 2020

This was such a fun project for the kids! They loved it.