All books are non-returnable. On non-book items, exchange or store credit only. A 20% restocking fee applies to all returns. Shipping charges are non-refundable. Materials being returned must be in saleable condition and should be insured since you are responsible for all materials invoiced. Prior authorization is required.

All prices are subject to change because of possible producer price changes. We bill at the producer's latest selling price. In case of a sizeable increase in prices, we shall notify you prior to shipment for confirmation. We DO NOT stock all items shown on our website. An email will be sent advising the estimated ship date.

Minimum Order:
Our website's minimum order is $25.00. Orders less than $25.00 will have a $5.00 fee added at checkout.

Sales Tax:
Residents of Missouri will be charged sales tax (current rate is .0773) unless a tax-exempt certificate is provided.

Shipping Charges:
Minimum shipping and handling charge is $12.95. Shipping charge is 15% for orders under $100; 10% for orders over $100. Oversized and heavy products will be charged actual freight and could incur an additional charge. In-Store pickup is available to avoid shipping charges.

Net 30 days to schools and other authorized institutions upon credit approval. Remittance must accompany orders from individuals.