children

const Parent = (props) => (
  <div>
    {props.children}
  </div>
)

const Child = (props) => (
  <div>Child No. {props.number}</div>
)

const Wrapper = (props) => (
  <div>
    <Parent>
      <Child number={1} />
      <Child number={2} />
      <Child number={3} />
      <Child number={4} />
    </Parent>
  </div>
)