Fruits and Vegetables: 

• Cooked or raw whole corn kernels
• Uncut cherry or grape tomatoes
• Pieces of hard raw fruit or vegetables
• Whole pieces of canned fruit
• Uncut grapes, berries, cherries, or melon balls
• Uncooked dry fruit such as raisins

Proteins: 

• Whole or chopped nuts and nut butters such as peanut butter
• Tough or large chunks of meat
• Hot dogs, meat sticks, or sausages
• Fish with bones
• Large chunks of cheese, especially string cheese

Grain Products: 

• Cookies or granola bars
• Potato or corn chips, pretzels, or similar snack foods
• Crackers or breads with seeds, nut pieces, or whole grain kernels
• Whole kernels of cooked rice, barley, wheat, or other grains

Sweetened Foods: 

• Hard candy, jelly beans, caramels, gum drops, or gummy candies
• Chewing gum
• Marshmallows