Parents·Posted on Sep 22, 201614 Secret Kids Menu Items You Didn't Know AboutYep, there are secret kids menus too.by Mike SpohrBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. A Grilled Cheese at In-N-Out Burger. 2. You can also get a split shake or burger at In-N-Out. 3. The Sour Patch Kids smoothie at Jamba Juice. Renne Watkins @uilani66 Secret menu Jamba Juice. Sour patch kids makes my grandsons eyes go Kookoo😜 Fri Jul 08 20:06:15 UTC+0000 2016 Reply Retweet Favorite If your kids are fans of Sour Patch Kids, they will LOVE this smoothie. This is a popular secret menu item, so they should know how to make it, but if they don't, show them the recipe here. 4. The Skittles smoothie at Jamba Juice. 5. There are also four different gummy-bear smoothies at Jamba Juice. 6. The Cotton Candy Frappuccino at Starbucks. 7. The Cap'n Crunch Frappuccino at Starbucks. 8. And — oh my gah — the Twix Frappuccino at Starbucks. 9. A single taco at Chipotle. 10. A grilled cheese at McDonald's. 11. You can also buy just the toy at McDonald's. 12. A kids patty melt at Smashburger. 13. A peanut butter–and–chocolate shake at Smashburger. 14. Lastly, there's this secret menu item a junior high schooler I know swears by: the Meat Mountain at Arby's.