renderChildren(funcs) {
    // debugger
    return (
      React.Children.map(this.props.children, (child) => {
        debugger // *** Need to access `this.state` from in here ***
        return React.cloneElement(child, {
          state: this.state,    // ***  Need access here too
          callbackFuncs: funcs
        })
      })
    )
  }

renderChildren(funcs) {
    React.Children.map(this.props.children, (child) => {
      return React.cloneElement(child, {
        state: this.state,
        callbackFuncs: funcs
      })
    })
  }