To select a SMART component you first need to click on one of the balls in the cat's cradle.
You can then select another component by drawing your mouse over one of the other balls.
If you don't want the page to change when you move the mouse, click a ball and the page will remain static until you click on another ball.
You can view and print the SMART components from the Escendency slideshow by clicking the 'Want to see more?' link below and choosing slides 2 to 8 (note: 'printer friendly' link).