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Terms of Sale

Black Friday Free Shipping Offer

  • Free shipping applies on all orders of BIOZONE products above $100 USD only (excluding tax). Mainland United States of America shipping addresses only
  • Offer redemption only eligible between 27th November 2020 - 3rd December 2020 (Pacific Time)
  • Offer cannot be applied to previous purchases and cannot be redeemed for cash.
  • Offer cannot be used in conjunction with any other discounts.
  • Like many businesses, COVID-19 is impacting our business times. As a result, your order may take two business weeks to ship. We apologise for any inconvenience this may cause.
  • Applies to both online orders and purchase orders through BIOZONE only.
  • Not available to resellers or on multi-year purchases
  • This offer is subject to change or cancellation at any time without notice.

Pricing and Availability

  • All prices listed are in USD. Please note that completing payment via PayPal in another currency may incur additional fees.
  • Discount price: Only applies when purchasing direct from BIOZONE. A minimum of 5 books of the same title must be purchased to qualify for this discount.
  • Regular Price (RRP): Applies to purchases of 1-4 books of the same title
  • Presentation Media: Receive a 50% discount on Environmental Science when purchased with Ecology or the Super Bundle. This offer also applies to customers who have previously purchased Ecology or the Super Bundle. It does not apply to individual download titles.
  • Some items may become unavailable for purchase.  Errors & Omissions Excepted.

NOTE: Prices listed exclude any import duty or local taxes that may be payable upon delivery. Any such charges are the responsibility of the customer.


CD-ROM Products:

The following CD-ROM titles are eligible for discount price providing a minimum of 10 copies ( i.e “adoption”) of the corresponding workbook is purchased.

  • Teachers Digital Edition (previously known as Teacher Resource CD-ROM)
  • IB Options CD-ROM

These products are supplied with a 1 year, 5 staff user license, and are only available direct from BIOZONE. See the full Conditions of Use.



Customers may pay for their orders by institutional check which must be drawn on a US bank (no personal checks), or by wire (telegraphic transfer). Payment instructions will appear on the invoice. A 5% finance charge is liable for each month a payment is overdue. All Private sales MUST be prepaid.

Contact our office for more details on payment requirements.


Digital Products