Visual Math Institute

Publications available
from Aerial Press

Price Policy


Articles
Note the number of pages of the article in the catalog. The price is $0.20 per page.
Audiotapes
Note the length of the tape in the catalog, then use this rule: Round the length up to the next largest standard size, for which the prices are:
  • 60 minutes: $10
  • 90 minutes: $15
  • 120 minutes: $10
Videotapes
Round up the length, as for an audiotape. The prices for VHS-NTSC are:
  • 10 minutes: $13
  • 20 minutes: $15
  • 30 minutes: $17
  • 45 minutes: $19
  • 60 minutes: $21
  • 120 minutes: $23
For VHS-PAL, SECAM, etc: add $20
Handling
There is no handling charge.
Shipping
Articles are normally sent via US Priority Mail. Tapes may be sent via US Parcel Post or UPS. You may guess about $3, and we will reply with an actual quotation.
Sales tax
California residents must pay 8% sales tax.

Revised 13 October 2003 by Ralph Abraham