Explore, see in new ways, discover patterns, and solve problems.

Math and Science software created using LiveCode by Tom Bretl, a retired math and science teacher who is currently a volunteer tutor for the Minneapolis Community and Technical College. You can contact me at tcbretl@comcast.net.

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Trusted by many

The software and books provided on this site may be downloaded, copied, shared, and used for free. Please contact me with comments, suggestions, or requests. Versions for both Macs and PCs are provided, and iOS versions (for iPad) can be downloaded for free from the App Store. Choose Books, Math, or Art and Science from the menu above to read about and download the books and programs.

See my shareware support blog for support, examples, and solutions.

Note: This site replaces the one at tcbretl.weebly.com. Please ignore any links to that site in any of the software. In particular, all Source buttons are now inactive because I am no longer using open source tools.