Do you have a question about TETRIX™, FTC, or LEGO^® MINDSTORMS^®? We're eager to help!

• Telephone: Call us toll free: 800-358-4983. For technical support, call 866-349-LEGO (5346). Our friendly and savvy staff are in the office Monday through Friday from 7:30 a.m. to 5:30 p.m. central time. However, the office is closed on some national holidays.


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