8B30.40 - Collapsing Star - Hoberman Sphere

Collapsing Star

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PIRA Classification: 8B30.40

Description: A Hoberman sphere (which unfolds from 9.5" to 30") hangs from a pulley and swivel. The sphere is initially expanded and spun slowly. The string through the middle of the sphere is then pulled, collapsing the sphere. The result is a small sphere spinning quite rapidly.

Special Instructions: None

Condition: OK

Setup time: 3 minutes

Safety Issues: None