Final answer:
The child passenger protection law applies to children of different age groups, typically from 0 to 12 years old.
Step-by-step explanation:
The child passenger protection law applies to children of different age groups. It typically applies to children aged 0 to 12 years. Specific age ranges may vary depending on the country and state laws. For example, in the United States, child passenger protection laws require children to be in a car seat or booster seat until they reach a certain height or weight, which is typically around 8 to 12 years old.