Effective March 1, 2018, there will be price increases on all Hawthorne Educational Services, Inc., products.
Any orders placed before March 1, 2018, will be honored at the 2017 prices.
Purchase orders cannot be submitted at checkout. Email your official purchase order to firstname.lastname@example.org, or fax it to 800-442-9509.
(Resellers and foreign customers must prepay.)