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Terms and Conditions
| Our interactive lessons, puzzles and worksheets
provide self-paced instructions ideal for students of all ages and abilities. Our
complete curriculum, which includes
168 interactive lessons, plus
extensive libraries of worksheets, games and puzzles, is available only on CD or
by download. You may
use our free sample lessons only on this site. Note that your browser must be
JavaScript-enabled for them to work properly. |
| We have thoroughly tested our lessons in several
browsers, on several platforms, and at various screen resolutions to ensure a quality
presentation. Please note that we do not support beta browsers as
they may not work properly. |
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Platforms |
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Windows
7, Vista, XP, 2003, and 2000 |
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Macintosh
OS X |
The following browsers are available as free downloads.
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