The power of protein in meeting kids' nutritional needs cannot be overstated. Protein is essential for children's growth and development, as it plays a crucial role in building and repairing tissues, producing enzymes and hormones, and supporting a healthy immune system.

Examples of protein-rich foods that can help meet kids' nutritional needs include:

• Lean meats such as chicken, turkey, and beef
• Fish and seafood
• Eggs
• Dairy products like milk, cheese, and yogurt
• Legumes such as beans, lentils, and chickpeas
• Nuts and seeds
• Tofu and other soy products

It's important for children to consume a variety of protein sources to ensure they are getting all the essential amino acids their bodies need for growth and development.

References:

1. "Protein: Why It's Important for Your Child" - KidsHealth.org
2. "Feeding and Nutrition Tips: Your 4- to 5-Year-Old" - HealthyChildren.org
3. "The Role of Protein in the Body" - EatRight.org