Are You a School?

If you wish to purchase our products using your School Purchase Order, you may email your Purchase Order to or fax to 303-694-3240.  We will promptly ship your purchased items, and will enclose our invoice with shipment. Our business address is: Child Diagnostics Inc., 6562 S. Cook Court, Centennial, Colorado 80121.

Are You a Homeschooler Working with a Charter School?

Certain Charter Schools purchase our teaching materials for the Homeschool families they work with.  If that is your situation, you may contact your Charter School and they will aid you in purchase of our teaching materials.