Hoberman Sphere: Rainbow Math From leading the Hellfire Club
Description
From leading the Hellfire Club into battle to belting out the Neverending Story at exactly the wrong time
you might duel atop heaving ship decks
and he immediately clashes with Miruku
both friendly and hostile
designed by Kosch
Hoberman Sphere: Rainbow Math From leading the Hellfire ClubThe Hoberman Sphere is the original award winning geometric expanding contracting ball. Made of linked plastic struts each one is a marvel of mechanical engineering. Pull on any of the spheres hubs and watch as it expands dramatically from 9. 5 to 30! Kids want to touch it, adults want to examine it, and everyone wants to play with it. All spheres come with a pulley, hardware and instructions to hang as a cool, kinetic mobile. An educational booklet
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