The question is asking whether a 4-year-old can float or not.

In general, most children are able to float by the age of 4. However, it depends on their overall physical development and buoyancy level.

As long as the child is physically developed enough to support their own body weight in water, they should be able to float by around this age. The key factors that influence a young child’s ability to float include:

  • Their Body Composition: If the child has a dense body composition (more muscle mass compared to fat), it can make them harder to float.
  • Water Temperature: Warmer water makes objects less buoyant, making floating more difficult.

Assuming an average 4-year-old with normal physical development and exposure to water at their age, they should be able to learn how to float efficiently.

Keep in mind that some children might need a bit of practice or guidance from educators/adults before becoming comfortable at the surface level due to varying factors like height gainings.