Khloé Kardashian enjoyed a fun-filled outing with her children, True, 6, and Tatum, 2, at the Sloomoo Institute, a slime museum with multiple locations across the U.S. Sharing her experience on social media, Khloé posted pictures of the trio dressed casually, with her wearing black leggings and a tee, while her kids sported colorful outfits. The family posed in front of the museum's vibrant mascot, and Khloé teased a video of True and her friends clad in clear ponchos ready to get 'slimed'. This outing comes shortly after Khloé celebrated True's first day of first grade, expressing pride for her daughter's new milestone. Khloé shares her children with ex-boyfriend Tristan Thompson, and she highlighted their adorable moments together during the day.