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Purchase Orders

Crosscutting Concepts gladly accepts purchase orders. Generally, schools qualify for NET 30 terms. Include proof of tax-exempt status if applicable.  Please fax your authorized PO to 888-221-4344 or email to This email address is being protected from spambots. You need JavaScript enabled to view it.. Download our W-9 here.

Call Us

Call 888-221-4344 to place an order with a major credit card or purchase order. We offer FREE shipping on all orders over $500 (continental US Only).

Amazon

Most products are stocked by Amazon.com at warehouses around the country for fast shipping, and are Amazon Prime eligible. 

Distributors

We are pleased to be able to offer our products through most major science education suppliers. 

United States

Lyle & Louise at Fisher Science Education Fisher Science Education carries our full line of Mystery of Lyle & Louise and Desolation: STEM kits.
Frey Scientific Frey Scientific carries our full line of Mystery of Lyle & Louise kits.
Carolina Biological Carolina carries our full line of Mystery of Lyle & Louise and Desolation: STEM kits.
eNasco Nasco carries most Mystery of Lyle & Louise and Desolation kits.
Ward's carries most Mystery of Lyle & Louise kits.
Sargent-Welch carries most Mystery of Lyle & Louise kits.
CrimeScene.com Crime Scene carries most Mystery of Lyle & Louise kits
Timberdoodle Timberdoodle carries the Mystery of Lyle and Louise Small Class Edition.
Home Science Tools Home Science Tools carries the Mystery of Lyle and Louise Small Class Edition.

Canada

New Horizons carries our full line of Mystery of Lyle & Louise kits.
Boreal Northwest carries most Mystery of Lyle & Louise kits.
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Teacher Manuals

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Order Direct

Download an order form and fax or email to us.