Return Policy - Unconditional 100% Satisfaction Guarantee

We understand that you need high-quality products and solutions that perform in your real-world settings. We are proud to deliver innovative, high-quality, and durable products that improve your STEM, STEAM, and makerspace education experiences. And we stand behind all the products we offer with an Unconditional 100% Satisfaction Guarantee.

This guarantee means that if you are not satisfied with any STEM Supplies purchase for any reason at any time, contact us and we will replace the product, credit your account, or refund your purchase price. No hassles. No restocking fees. No kidding. With STEM Supplies, you will always be satisfied. We guarantee it!

Why do customers continue to choose STEM Supplies?

  • Unconditional 100% Satisfaction Guarantee
  • Expert Knowledge in Supporting the Unique Needs of Schools, Libraries, Makerspaces, Afterschool Programs, and Camps
  • Exclusive "Only from STEM Supplies" Products that You Won't Find Anywhere Else
  • 75 Years of Experience Serving Education Institutions
  • World Class Customer Service
  • Same-Day Shipping on In-Stock Products