Hello, John & Maggie!

Here's a pic I found to amuse you. When the picture's appeared, scroll down the page using the scroll bar at the right hand side for instructions:
Potters crew
Any 'web page' contains links to other pages (so that you can jump around anywhere you like). These links are usually words underlined.

If you move your mouse over these words you'll see the cursor change to show you it's a link.

Now try clicking them (they'll take you to the next page)...