Customer Service
 
 
 
 
 
Building Instructions
 

  • We currently have over 3300 building instructions available online which date back to sets packed in 2002.

    You can search for replacement instructions by set number, key word or brand. Scroll down after you submit your search to see the results.

    All instructions require Adobe Acrobat Reader for viewing.

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If you plan to print the building instruction, please be sure to download the correct version:

  • Building instructions labeled “NA” or "V39" may be printed on US standard letter size paper (8½ in × 11 in, 215.9 mm × 279.4 mm).

  • Building instructions labeled “IN” or "V29" may be printed on EU standard A4 paper (210 mm × 297mm, 8.3 in × 11.7 in.)

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    For assistance in English, call us toll free at
    1-800-838-9647. We are available Monday - Friday 8 am to 10 pm. Saturday & Sunday 10 am to 6 pm EST.

    For assistance in French, in North America,
    call us toll free at
    1-877-518-5346. We are available Monday – Friday 8:30 am to 4:30 pm EST.

    For MINDSTORMS technical support, please call 1-877-680-2800, from Monday through Friday, 8:30 am to 6:30 pm EST.


    To contact Customer Service outside of the US, Click Here