interesting that the T Rex site doesn't list the kids' menu. It notes that one is available.
They do have one, but I can't remember everything on it. Just that my kids didn't have trouble finding something they wanted.
Here's what one site shows. I'm sure it's subject to change.
Kid's Menu
For kids age 10 and under
Pizza & Pasta
Add a kid-sized portion of milk or apple juice in a souvenir cup for $1.99
Paleo Pizza $6.99
Cheese or pepperoni
Rocksy's Pasta $6.99
Tossed with alfredo, butter or marinara sauce
Cosmo's Cheesy Macaroni $6.99
Dino Favorites
Add a kid-sized portion of milk or apple juice in a souvenir cup for $1.99
Served with your choice of: carrot sticks, potato chips, baked beans, cinnamon apples, fruit gelatin, mashed potatoes or a fresh banana
Dexter's Corn Dogs $6.99
Mini corn dogs
Dizzy Chicken $7.99
1/4 rotiserie chicken
Jurassic Chicken Tidbits $6.99
Dinosaur-shaped chicken
Sly's Slider $6.99
Char-broiled mini burger with american cheese
Shrimpkins $7.99
Popcorn shrimp & jurassic chicken tidbits
Desserts
Chocolate Tarpit $2.99
Creamy chocolate pudding with crushed oreo cookies and gummy dinosaurs
Saber-tooth Sundae $2.99
A chocolate chip cookie topped with vanilla ice cream and chocolate sauce
Substitute soft drinks for milk or juice at your request
Waffle fries available for only .99
http://www.magicalkingdoms.com/wdw/menus/t-rex_cafe.html