Contact us

If you have questions or need help (don’t we all?) we can be reached by phone, email, or snail mail. If you call, remember that our office is in California and we are open 8-5 PST.

If you want to order a product, why not link to our order form, which has all order contact information?

If you are ordering for a school (or institution) and using a purchase order, please link here to use a special order form.


Our telephone is toll-free at (800) 563-1454, or locally at (415) 884-2941. Please leave a message if we are busy; include your name and phone number (with area code, if needed). Presume we are a bit slow and give names clearly and numbers s-l-o-w-l-y.

By fax: (415) 883-5707 (used only for official documents, please)
By mail: 185 Shevelin Rd., Novato, CA  94947
By e-mail: (We are indeed too slow to phone text, but our competitors love it.)