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Lifetime, 5 ft. Earth Tone Dome Climber, 90136 at The Home Depot - Mobile

Lifetime Geometric Dome Climber Play Center (Earthtone) - Lifetime Dome Climber Play Center provides a Radius climbing structure for 4 to 10 year old children. If you’re looking for big toys to keep the kids entertained in

Rotegrity 1v{0,1} by on @DeviantArt

The first rotegrity, based on the icosahedron, introduced in by Richard Boyt 30 bands Using these dimensions will produce a sphere of unit radius