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STEAM Kits: Rigamajig Junior and Spinning Tops

Creative engineering play with wooden parts, a pulley system, and kid-friendly hardware—fantastic for families with 3- to 10-year-olds.

Rigamajig Junior Family Play
Trusted by progressive schools nationwide, these screen-free, award-winning building and engineering kits are designed to spark imagination and foster creative problem-solving through trial and error. With simple components that kids can mix and match, every play session is an adventure in creativity. Perfectly sized for small hands, the parts are large enough for grand designs yet ideally suited for both lap and tabletop play.

Rigamajig Junior

Compatible with Spinning Tops!
This collection of wooden planks, arcs, shapes, brackets, nuts, and bolts can come together as a giraffe, an airplane, a robot, or just a "thingy." The pulley and rope introduce mechanics, adding another dimension to their creations. 

Pro tip: Watch their excitement as they engineer contraptions to move buckets or materials! 
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Rigamajig Junior Product Photo
Spinning Tops Product Photo

Spinning Tops

Compatible with Rigamajig Junior!
When spinning into action, this collection of different shapes and colors creates mesmerizing optical illusions, captivating patterns, and enchanting sounds. The more unique the top, the more delightful the discovery when it whirls into motion.

Pro tip: Beyond spinning, these colorful and patterned parts come together as inventive creatures in many playful scenarios.
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Combine Rigamajig Junior with Spinning Tops to amplify the fun!

  • Rigamajig Junior and Spinning Tops loose parts on the table
  • Girls building with Rigamajig Junior and Spinning Tops
  • Custom built Spinning Tops
  • Children playing with Rigamajig Junior and Spinning Tops
  • Children playing with their mom with Rigamajig Junior
  • A boy and a girl building a house out of Rigamajig Junior
  • A boy playing with Rigamajig Junior
  • Children standing with their Rigamajig Junior creations
  • Boys building with Rigamajig Junior
  • Girl building with Rigamajig Junior
  • A boy playing with Rigamajig Junior and Spinning Tops
  • A boy carrying a bucket with Spinning Tops
  • A boy playing outside with Rigamajig Junior
  • Children playing with Rigamajig Junior and Spinning Tops outside
  • Critter made out of Rigamajig Junior

Hear from our friends in the Rigamajig community!

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Lucy with Geemo glasses.

Introducing Geemo!

Ideal for any age, Geemo’s flexible, magnetic limbs attract and repel each other in mesmerizing, unpredictable ways. Geemo comes to life in your hands, inspiring you to build, discover, create and imagine with unlimited freedom. No rules, no instructions, endless possibilities!
Shop Geemo

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!
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Two children playing with the Rigamajig Basic Builder Kit.

Rigamajig Jr. Accessories

Find all your Rigamajig Jr. accessories here!

Rigamajig Junior Additional Parts

Our Rigamajig Junior Additional Parts Kit expands the possibilities of your Rigamajig Junior, and includes 15 Brackets, 30 Short Bolts, 10 Long Bolts, and 40 Nuts.
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Canvas Buckets

These sturdy canvas buckets are a handy way to hold all your Rigamajig parts. Keep your loose parts organized and at your fingertips! Sold as a set of 6.
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Rigamajig Aprons

Use these rugged canvas Rigamajig aprons to hold bolts, nuts, and small parts of any Rigamajig kit. It’s a convenient and handy way to have the parts available at your fingertips! Fits children and adults. 
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