Kourtney Kardashian & Kanye West Take Their Kids to a Trampoline Park!

Kourtney Kardashian keeps it casual in a tee and jean shorts as she heads out of Sky High Arcade And Trampoline Park on Saturday afternoon (July 30) in Calabasas, Calif.

The 37-year-old actress was joined by her six-year-old son Mason and four-year-old daughter Penelope as well as her brother-in-law Kanye West and his three-year-old daughter North (not pictured).

PHOTOS: Check out the latest pics of Kourtney Kardashian

Before heading out for a fun day with the kids, Kanye left a sweet gesture for his wife Kim.

She took to her Snapchat to show a picture of a bunch of two dollar bills, explaining that Kanye had left them in drawers in their home for good luck!