*Some links will popup into a new window. Your popup blocker needs to be disable for these links, however, **if you can't turn off your popup blocker, or you do not want to, Click the Same Window link after the main **  **link. Popup links indicated by (pops up). WARNING: If you go to an X TRA via the 'Same Window' link, you    *must not click 'Close Window' once you're there. Instead, click back on your browser.

 *Four calculators - Normal, Normal Tape, Scientific, Scientific Tape. (pops up) Same Window

  Fantastic Circle Dimension Solver - You enter one dimension... It calculates the rest! (pops up) Same Window

  Calendar with a leap year calculator (pops up) Same Window

  Excellent speed, distance and time calculator (pops up) Same Window

  Brilliant area converter (ie: square metres to square inches, & LOTS more) (pops up) Same Window

  Brilliant length converter (ie: inches to centimetres & LOTS more) (pops up) Same Window

Here are LOTS of useful sites - CLICK HERE