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

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Rigamajig building kits inspire creativity, collaboration, problem-solving skills, and STEM/STEAM learning through hands-on play.

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Designed to spark imagination, creativity, innovation, collaboration, and problem-solving skills.


Through hands-on play kids develop physical, emotional, and intellectual skills to engage their world with confidence.


With no instructions or right-and-wrong answers, children are free to imagine what to make, and to figure out how to make it. Invention 101!


Rigamajig motivates playful, cooperative learning where kids play within a community and share resources.

Rigamajig Basic Builder Kit

The Rigamajig Basic Builder is a large-scale wooden building kit that inspires imagination, curiosity, and discovery through hands-on and open-ended play. Ideal for schools, children’s and science museums, libraries, community organizations, maker spaces, camps, and more, Rigamajig Basic Builder Kit empowers STEM/STEAM learning and 21st Century skills.
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Two children playing with the Rigamajig Basic Builder Kit.
A child playing with Rigamajig Jr.

Rigamajig Jr. for creative play at home or on the go

Rigamajig Jr. is a scaled-down version of our Basic Builder Kit and the perfect size for home use (and great for schools too!). Ideal for hands-on free play in your living room, classroom, backyard, or the back seat, its handy storage duffle makes Rigamajig Jr. easy to put away and bring anywhere!
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Workshops enhance play value as an interactive exhibit and display system

Our freestanding Workshop units enhance play value by allowing kids to see all the Rigamajig parts and pieces displayed, helping them to imagine what they can create and build! Workshops are a great way to establish an interactive exhibit and play area within your school, museum, library, community organization, or maker space.
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Two children playing with Rigamajig Basic Builder Workshop.

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