University Games Mini Sphere-Rainbow (M1301)
$19.99
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In Stock
University Games Mini Sphere-Rainbow (M1301)
$19.99
In Stock
Arrives
Free shipping on orders $99+ (oversize items excluded).
Pick up today in Cumming, usually ready in 2 hours.
Expanding Action
Grows From 5.5 To 12 Inches
Educational STEM Toy
Teaches Geometry And Engineering Concepts
Durable Kinetic Design
Toss Roll And Bounce
Magical Expanding Kinetic SphereEngineering Meets Playful Visual Art
Discover the captivating magic of geometry with the Hoberman Expanding Mini Rainbow Sphere Toy. Combining inventive engineering and brilliant rainbow colors, this unique kinetic educational toy effortlessly expands and contracts with a simple pop or pull. It serves as an engaging hands-on demonstration of physics principles that delights learners of all ages.
Interactive Mathematical WonderUnfold The Magic Of Geometry
Designed by Chuck Hoberman, the award-winning Hoberman Expanding Mini Rainbow Sphere Toy transitions from a compact 5.5-inch star-like structure into a 12-inch lattice globe. Built as a trapezoidal icosatetrahedron, this rigid yet flexible STEM active play toy can be thrown, bounced, rolled, or suspended as an artistic display. It instantly collapses back into its compact shape with a soft touch, making it both a fascinating exercise in mechanical engineering and a fun stress-relief sensory tool.
Toy Construction SpecificationsProduct Size Material And Details
Recommended Age
4 Years and Up
Material
Durable Polymer Plastic
Dimensions
5.5" Collapsed to 12" Expanded
Weight
Approx. 0.5 lbs
Battery
Not Required
Included Accessories
Trick and Activity Pamphlet
Key Visual FeaturesDynamic Motion And Learning Potential
Kinetic ExpansionExpands smoothly from 5.5 inches to 12 inches in diameter
Polyhedral GeometryEngineered as a flexible trapezoidal icosatetrahedron
Multifunctional PlaySafe to roll, throw, bounce, or suspend from the ceiling
Vibrant Rainbow PaletteMulti-colored joints create a dazzling visual display in motion
Activity Pamphlet IncludedComes with an instructional guide featuring trick tips
Hands-On STEM ToolTeaches principles of mechanical engineering and spatial math
Frequently Asked QuestionsEverything you need to know
How big does the Hoberman Expanding Mini Rainbow Sphere Toy get when opened?
The Hoberman Expanding Mini Rainbow Sphere Toy starts at a compact 5.5 inches in diameter and expands up to 12 inches when pulled or tossed.
Does the Hoberman Expanding Mini Rainbow Sphere Toy require batteries to operate?
No, the Hoberman Expanding Mini Rainbow Sphere Toy operates purely through mechanical linkage and hand interaction, requiring no batteries or electronics.
Is the Hoberman Expanding Mini Rainbow Sphere Toy durable enough to be thrown and rolled?
Yes, the strong plastic joints of the Hoberman Expanding Mini Rainbow Sphere Toy are engineered to hold structure while allowing it to be rolled, tossed, and bounced gently.
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