                   <iframe src="https://youtube.com/embed/8r0uEfSNjvI"></iframe>
                    </div> 
            </div>
            <div class="col-sm-3">
                <div class="video-header">Seeing and Hearing</div>
                <div class="video-container">
                    <iframe src="https://youtube.com/embed/bn-sLg2qulk"></iframe>
                    </div> 
            </div>
        </div>
    </div>

    <div id="vgg2">
        <h2 style="text-align: center;">Comparisons with sta