Rigamajig creator Cas Holman featured on Netflix’s “Abstract: The Art of Design.” Watch Now →

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+1 401-859-4505 ext 114
You can call us from 8 AM to 6 PM EST for all your Rigamajig needs!
Heroes Will Rise, Inc.,
1000 Dean Street, Suite 305, 
Brooklyn, NY, 11238
Please use our contact form for customer service questions, general sales and/or PO inquiries, distribution inquiries, or to contact Cas Holman directly for speaking engagements, events, or design services.

Rigamajig Basic Builder Kit

Rigamajig Basic Builder is a large-scale building kit that inspires hands-on free play and STE(A)M learning. Ideal for classrooms, children’s and science museums, libraries, community organizations, and maker spaces!
Shop Rigamajig
Two children playing with the Rigamajig Basic Builder Kit.