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Refills & Replacement Parts

Delta Refill Center for FOSS and DSM — Quality. Value. Convenience.

Delta Education is the only place to shop for original FOSS and Delta Science Modules (DSM) refills and equipment. Keep your kits in like-new condition with approved and tested materials guaranteed to work with your modules.

Two Easy Ways to Order:

[PDF icon]  [Excel icon]  Download Parts Lists

Available for Current editions

Download replacement parts lists in PDF or Excel format and submit as an order or quote request to your local sales manager.

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 Order Online

Available for ALL editions

Select your program and edition below then choose a module. Add replacement items to your cart and submit your order.
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Living Material shipments incur an additional fee of $12.50 for 1-3 items, $22.00 for 4-5 items, or $30.00 for 6+ items. The shipment of certain living materials is restricted by law in a number of states. Find restriction information HERE.

The refill kits for FOSS Middle School Chemical Interactions (both First and Second Editions) includes regulated chemicals and will incur a hazardous materials fee of $25.

Living Material shipments incur an additional fee of $12.50 for 1-3 items, $22.00 for 4-5 items, or $30.00 for 6+ items. The shipment of certain living materials is restricted by law in a number of states. Find restriction information HERE.

The refill kits for FOSS Middle School Chemical Interactions (both First and Second Editions) includes regulated chemicals and will incur a hazardous materials fee of $25.