two way input box binding with children

main.jsx

var LinkInputs = React.createClass({
    getInitialState: function() {
        return {input: 0.2};
    },
    
    handleChange: function(event) {
      console.log('changed parent');  
      this.setState({ input : event.target.value })
    },

    render: function() {
        return (
            <div>
                <Input value={this.state.input} onChange={this.handleChange} />
                <Input value={this.state.input} onChange={this.handleChange}/>
            </div>
        );
    }

});


var Input = React.createClass({
    
    handleChange: function(event) {
      console.log('changed child');
      this.props.onChange(event);    
    },
    
    render : function () {
        return (
            <div>
                <input type="text" value={this.props.value} onChange={this.handleChange} />;
            </div>
        )
    }
})


React.render(<LinkInputs />, document.getElementById('DemoApp'));