Don't choose the wrong soap or hand lotion, and make sure you have activator!!! Without activator, you'll end up with goo instead of awesome slime :) We are sensing which mystery bottle ha...more

Jul 29, 2024 · Join Karina and Ronald Kurzawa as they take on the don't pick the wrong soap slime challenge! Watch the siblings from Sis Vs Bro face off in this entertaining video.

Not using my arms to make the coolest slime ever.... is a challenge! You guys let us know who did a better job!!!

We are making slime challenge with blindfolds! Who do you think won the challenge? Karina or Ronald?...more

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Jan 14, 2024 · Join Sis and Bro in their hilarious and satisfying slime challenge as they mix colorful glue, foam balls, food coloring, and glitter to make the ultimate slime creations.

Karina and Ronald make slime with Gloves, choosing ingredients from mystery Gloves not knowing what is inside them!!! Vote below who won the challenge and ma...

Here you will find lots of fun videos for kids, toddlers, and babies. Learn colors, shapes, and numbers as we make delicious treats. We also makeplay doh egg surprises, creative fun do it yourself crafts, and …

We made the biggest fluffy slime! It is so stretchy and fun to play with! Subscribe to SIS vs BRO - http://bit.ly/sisvsbro...more

Jan 20, 2024 · Enjoy the best slime challenges from the popular Sis vs Bro channel featuring Karina and Ronald. Explore the fun world of slime creations and more on sisvsbro.com! #foryou #foryoupage …