Contact Us

Product & Sales Support

Get help with product information, contact our sales team, or get other general customer support

› Customer Support
› Professional Learning
› Sales Support

Ordering Support

Get help with orders and returns

› Online Orders
› Purchase Orders
› Returns

Technical Support

Get help with accounts and tools

› EiEStore.com Support

Product & Sales Support

Customer Support

Need help with product questions or customer service?
Email: yes@mos.org
Phone: (617) 589-0230

Professional Learning

› Request a Quote for a Customized PL Program

Need help with workshops or workshop registration?
Email: yespl@mos.org
Phone: (617) 589-4260

Sales Support

Need help with pricing, requesting a quote, product demos or implementation needs?

Email: sales@mos.org
Phone: (617) 589-3121

Ordering Support

Online Orders

Need help with order tracking, damaged shipments and other order inquiries?
Email: yes@mos.org
Phone: (617) 589-0230

Purchase Orders

Ready to submit a purchase order? Choose from the submission options below:

Email: yes@mos.org
Fax: (617) 589-4489
Mail: Youth Engineering Solutions (YES), 1 Science Park, Boston, MA 02114

Returns

Need to return an item? Contact us for assistance:

Email: yes@mos.org
Phone: (617) 589-0230

Technical Support

Learn.eie.org Support (EiE Digital Platform)

IMPORTANT NOTICE TO EIE DIGITAL PLATFORM (LEARN.EIE.ORG) USERS: On June 24, 2024, users will no longer need to pay, create an account, or login to access EiE’s high-quality engineering and computer science curricula.

On June 24, 2024, the learn.eie.org platform will be permanently retired as the repository of EiE digital unit resources. These resources are now available free of charge and without a login in our EiE Curricula section. You can find answers to Frequently Asked Questions here, or reach our customer support team at yes@mos.org or 617-589-0230.

EiEStore.com Account Help

Shop the YES and EiE online store, or get help with account login:

› Shop EiEStore.com
› Login or Create Account
› Forgot Password

Still need help with YES and EiE accounts and tools?

Email: yes@mos.org
Phone: (617) 589-0230