Karina and Ronald from the YouTube channel "Sis vs Bro" participate in a slime-making challenge where their kitten, George, and later their cat, Chibi, choose the slime ingredients. The challenge involves five rounds, with George and Chibi selecting different ingredients each round. The ingredients include various colors of glitter glue, shaving cream, instant snow, and add-ins like white foam balls. After all the ingredients are chosen, Karina and Ronald mix their slimes and reveal the final products. Karina's slime is a minty green color with white balls and glitter, while Ronald's slime is a pink color with white balls. Both participants ask viewers to comment on whose slime they think is better.
Here are the key facts extracted from the text:
1. The video features Karina and Ronald from the channel "Sis vs. Bro".
2. They have a new kitten named George, who is a month old.
3. They are doing a challenge where George chooses the slime ingredients.
4. The challenge involves three rounds, each with different slime ingredients.
5. Karina and Ronald take turns choosing ingredients based on George's preferences.
6. They use treats to entice George to choose the ingredients.
7. In round one, George chooses blue glitter glue for Karina and pink glitter glue for Ronald.
8. In round two, George is not interested in the treats, so they use their other cat, Chibi, to choose the ingredients.
9. Chibi chooses purple glitter glue for Karina and red glitter glue for Ronald.
10. In round three, Chibi chooses yellow for both Karina and Ronald.
11. In round four, Karina chooses shaving cream and Ronald chooses instant snow.
12. In round five, Karina chooses white foam balls and Ronald chooses blue "thingamajigs".
13. They mix the slime ingredients together and add activator (borax or Elmer's magical liquid).
14. The final slimes are revealed, with Karina's being minty green with white balls and Ronald's being pink with white balls.
15. Both slimes have unique textures and properties.