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SpiroKu is not a typical stacking-and-nesting toy. The curiously-shaped pieces can be stacked and arranged any way you want. The vibrant colors are fascinating. The unique contours are inspiring!

Nest them together, pull up on the smallest, the whole thing stretches into a tall, spiraling tower! - It's like magic!

Beautifully surprising design inspires hours of tactile discovery with SpiroKu.


Unique stacking cylinders that stretch into a tall tower

Encourages fine motor skills, spatial reasoning, experimentation, creativity

Stack and arrange cylinders creatively

Vibrant colors fascinate the eyes, unique contours inspire imagination

Nest them together, pull on the smallest - Stretches into a tower!

Includes 9 cylinders sized big to small

22 inches tall when stretched into a tower

Largest cylinder measures roughly 4 inches in diameter

High-quality ABS plastic - BPA-free

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